4 Monocerotis

This is the list of notable stars in the constellation Lepus, sorted by decreasing brightness.

Name	B	F	Var	HD	HIP	RA	Dec	vis. mag.	abs. mag.	Dist. (ly)	Sp. class	Notes
α Lep	α	11		36673	25985	05^h 32^m 43.81^s	−17° 49′ 20.3″	2.58	−5.40	1283	F0Ib	Arneb (Elarneb), Arsh; suspected variable, V_max = 2.56^m, V_min = 2.62^m
β Lep	β	9		36079	25606	05^h 28^m 14.73^s	−20° 45′ 33.2″	2.81	−0.63	159	G5II	Nihal (Nibal)
ε Lep	ε	2		32887	23685	05^h 05^m 27.65^s	−22° 22′ 15.1″	3.19	−1.02	227	K4III	suspected variable, V_max = 3.12^m, V_min = 3.20^m
μ Lep	μ	5		33904	24305	05^h 12^m 55.87^s	−16° 12′ 19.5″	3.29	−0.47	184	B9IV: HgMn	α² CVn variable, V_max = 2.97^m, V_min = 3.41^m, P = 2 d
ζ Lep	ζ	14		38678	27288	05^h 46^m 57.35^s	−14° 49′ 19.0″	3.55	1.89	70	A2Vann	has a possible asteroid belt
γ Lep	γ	13		38393	27072	05^h 44^m 27.97^s	−22° 26′ 51.0″	3.59	3.83	29	F7V
η Lep	η	16		40136	28103	05^h 56^m 24.32^s	−14° 10′ 04.9″	3.71	2.82	49	F1V
δ Lep	δ	15		39364	27654	05^h 51^m 19.15^s	−20° 52′ 39.0″	3.76	1.08	112	G8III/IV
λ Lep	λ	6		34816	24845	05^h 19^m 34.53^s	−13° 10′ 36.4″	4.29	−3.30	1076	B0.5IV
κ Lep	κ	4		33949	24327	05^h 13^m 13.89^s	−12° 56′ 28.6″	4.36	−1.81	559	B7V	suspected variable
ι Lep	ι	3		33802	24244	05^h 12^m 17.89^s	−11° 52′ 08.9″	4.45	0.11	241	B8V
θ Lep	θ	18		41695	28910	06^h 06^m 09.33^s	−14° 56′ 07.0″	4.67	1.08	170	A0V
HD 34968				34968	24927	05^h 20^m 26.91^s	−21° 14′ 23.1″	4.70	−1.04	459	A0V	suspected variable, V_max = 4.67^m, V_min = 4.72^m
HD 32309				32309	23362	05^h 01^m 25.56^s	−20° 03′ 06.8″	4.91	0.88	209	B9V
17 Lep		17	SS	41511	28816	06^h 04^m 59.13^s	−16° 29′ 03.9″	4.92	−2.66	1069	Ap shell	rotating ellipsoidal and Z And variable, V_max = 4.82^m, V_min = 5.06^m, P = 260.34 d
HD 32436				32436	23430	05^h 02^m 09.77^s	−26° 16′ 29.4″	5.01	0.65	242	K1III	aka HR 1628
HD 41312				41312	28675	06^h 03^m 15.56^s	−26° 17′ 05.1″	5.03	−0.35	388	K3II/IIICNv
HD 34310				34310	24505	05^h 15^m 24.37^s	−26° 56′ 36.4″	5.06	0.45	272	B9V
HD 35162				35162	25045	05^h 21^m 46.27^s	−24° 46′ 22.6″	5.06	0.28	294	A2/A3
8 Lep		8		35337	25202	05^h 23^m 30.16^s	−13° 55′ 38.5″	5.25	−3.47	1811	B2IV
19 Lep		19		42042	29048	06^h 07^m 41.63^s	−19° 09′ 57.6″	5.28	−1.41	710	M1III	semiregular variable
ν Lep	ν	7		34863	24873	05^h 19^m 59.03^s	−12° 18′ 56.2″	5.29	0.25	332	B7/B8V
HD 41841				41841	28943	06^h 06^m 32.10^s	−23° 06′ 38.8″	5.46	−0.36	475	A2V
HD 34538				34538	24679	05^h 17^m 40.25^s	−13° 31′ 10.9″	5.48	2.06	158	G8IV	suspected variable, V_max = 5.38^m, V_min = 5.50^m
HD 39070				39070	27517	05^h 49^m 36.55^s	−14° 29′ 00.8″	5.49	0.60	310	G8III
HD 42301				42301	29150	06^h 08^m 57.87^s	−22° 25′ 38.2″	5.49	1.02	255	A0V
10 Lep		10		36473	25853	05^h 31^m 07.62^s	−20° 51′ 48.8″	5.53	0.93	272	A0V
HD 42341				42341	29205	06^h 09^m 34.53^s	−14° 35′ 04.9″	5.56	1.49	212	K2III
RX Lep			RX	33664	24169	05^h 11^m 22.85^s	−11° 50′ 57.2″	5.60	−0.08	447	M6.2III	semiregular variable, V_max = 5.12^m, V_min = 6.65^m, P = 79.54 d
HD 32667				32667	23554	05^h 03^m 53.26^s	−24° 23′ 17.0″	5.61	1.72	196	A2IV	triple star system, aka HR 1645
HD 39853				39853	27938	05^h 54^m 43.59^s	−11° 46′ 27.3″	5.62	−1.18	746	K3 comp	suspected variable
HD 35505				35505	25280	05^h 24^m 28.47^s	−16° 58′ 32.7″	5.64	1.50	220	A0V
HD 31925				31925	23166	04^h 59^m 01.44^s	−16° 22′ 34.8″	5.65	2.47	141	F5V	suspected variable, V_max = 5.62^m, V_min = 5.69^m
HD 32890				32890	23668	05^h 05^m 16.19^s	−26° 09′ 08.1″	5.71	1.37	240	K2III
HD 42443				42443	29234	06^h 09^m 47.91^s	−22° 46′ 28.2″	5.71	2.04	176	F5V
HD 42621				42621	29294	06^h 10^m 34.69^s	−27° 09′ 15.1″	5.72	0.68	331	K1III
HD 38206				38206	26966	05^h 43^m 21.66^s	−18° 33′ 26.8″	5.73	1.53	226	A0V
1 Lep		1		32503	23474	05^h 02^m 44.94^s	−22° 47′ 42.3″	5.74	−0.29	524	K1IV
YY Lep			YY	41933	28984	06^h 06^m 57.52^s	−21° 48′ 44.2″	5.74	−1.54	931	M3II/III	semiregular variable
HD 35736				35736	25397	05^h 25^m 59.82^s	−19° 41′ 43.3″	5.78	2.61	140	F5V
HD 39190				39190	27533	05^h 49^m 53.51^s	−22° 58′ 18.9″	5.87	−0.49	610	A1V
12 Lep		12		38090	26865	05^h 42^m 13.96^s	−22° 22′ 25.5″	5.88	−0.97	765	A2/A3V
HD 40151				40151	28085	05^h 56^m 14.20^s	−22° 50′ 24.2″	5.95	1.19	292	K0/K1III
HD 34721				34721	24786	05^h 18^m 50.24^s	−18° 07′ 48.7″	5.96	3.98	81	G0V
HD 33093				33093	23831	05^h 07^m 24.88^s	−12° 29′ 27.6″	5.97	3.17	118	G2V	suspected variable
HD 32996				32996	23777	05^h 06^m 36.73^s	−13° 07′ 21.6″	6.04	0.81	363	B9.5/A0IV
HD 40972				40972	28520	06^h 01^m 13.11^s	−25° 25′ 03.8″	6.04	0.81	363	A0V
HD 35991				35991	25532	05^h 27^m 36.49^s	−21° 22′ 32.8″	6.08	0.75	380	K0III
HD 42729				42729	29347	06^h 11^m 13.66^s	−26° 28′ 55.6″	6.08	−0.50	675	B9.5IV/V
HD 37306				37306	26395	05^h 37^m 08.76^s	−11° 46′ 31.7″	6.10	2.00	215	A2V
HD 38054				38054	26866	05^h 42^m 14.49^s	−17° 31′ 49.4″	6.15	−0.16	597	K3III
HD 38392			AK	38392		05^h 44^m 26.50^s	−22° 25′ 18.0″	6.15			K2V	common proper motion with γ Lep; BY Draconis variable, ΔV = 0.06^m, P = 21.4 d
HD 39385				39385	27670	05^h 51^m 28.62^s	−22° 55′ 36.6″	6.16	0.49	443	K0IIICN...
HD 38713				38713	27308	05^h 47^m 07.81^s	−16° 14′ 17.0″	6.18	−0.36	664	G8III
HD 41125				41125	28622	06^h 02^m 33.81^s	−14° 29′ 49.9″	6.20	0.58	434	K0III
HD 40745			AC	40745	28434	06^h 00^m 17.66^s	−12° 53′ 59.7″	6.21	2.32	195	F2IV	γ Doradus variable
HD 34045				34045	24394	05^h 13^m 59.94^s	−14° 36′ 24.7″	6.22	1.84	245	A9II/III
HD 37971				37971	26821	05^h 41^m 41.51^s	−16° 43′ 33.0″	6.22	−1.65	1221	B4/B5III
HD 42486				42486	29233	06^h 09^m 47.16^s	−26° 42′ 04.0″	6.27	0.64	435	G8/K0III
HD 35850			AF	35850	25486	05^h 27^m 04.75^s	−11° 54′ 03.0″	6.30	4.16	87	F7V:	RS CVn variable, V_max = 6.26^m, V_min = 6.35^m, P = 1 d
HD 33162				33162	23874	05^h 07^m 49.82^s	−12° 35′ 32.8″	6.33	−0.52	763	M1III	semiregular variable, V_max = 6.28^m, V_min = 6.40^m, P = 16.62 d
HD 38382				38382	27075	05^h 44^m 28.41^s	−20° 07′ 36.0″	6.34	4.30	83	F8/G0V
HD 42327				42327	29178	06^h 09^m 20.20^s	−18° 07′ 34.8″	6.36	0.86	410	B9Vn...
HD 34798			YZ	34798	24825	05^h 19^m 17.44^s	−18° 31′ 11.8″	6.37	−0.56	791	B5IV/V	53 Per variable
HD 40235				40235	28118	05^h 56^m 34.43^s	−23° 12′ 55.4″	6.37	0.44	499	K0III
HD 33238				33238	23908	05^h 08^m 13.26^s	−15° 05′ 43.3″	6.38	−0.31	710	K1III + F/G
HD 33667				33667	24114	05^h 10^m 44.59^s	−25° 54′ 37.9″	6.40	−0.33	724	K1III/IV
HD 37643				37643	26602	05^h 39^m 16.23^s	−17° 50′ 57.9″	6.40	−1.61	1304	B4
HD 32612				32612	23551	05^h 03^m 52.12^s	−14° 22′ 12.9″	6.42	−1.62	1320	B2IV
HD 34318				34318	24560	05^h 16^m 10.56^s	−11° 21′ 09.2″	6.45	−0.60	838	G0
HD 33095				33095	23818	05^h 07^m 09.78^s	−19° 23′ 33.1″	6.47	3.58	123	G2V
HD 35137				35137	25059	05^h 21^m 55.31^s	−17° 36′ 13.1″	6.47	0.72	461	K0III
HD 35386				35386	25180	05^h 23^m 11.98^s	−26° 42′ 19.8″	6.49	2.89	171	F6V
HD 34797			TX	34797	24827	05^h 19^m 18.31^s	−18° 30′ 34.4″	6.54		799	B7Vp	α² CVn variable, ΔV = 0.04^m, P = 2.28715 d
S Lep			S	41698	28874	06^h 05^m 45.54^s	−24° 11′ 43.9″	6.74	−0.46	898	M5III	semiregular variable, V_max = 6^m, V_min = 7.58^m, P = 97.3 d
HD 42659			UV	42659	29365	06^h 11^m 21.75^s	−15° 47′ 35.0″	6.77		429	Ap...	rapidly oscillating Ap star
4 Mon		(4)		42116	29118	06^h 08^m 25.39^s	−11° 08′ 46.6″	6.90	1.80	342	A2
HD 37847			TW	37847	26714	05^h 40^m 39.72^s	−20° 17′ 55.6″	7.00		720	K0IV	RS CVn variable, ΔV = 0.32^m, P = 28.84338 d
HD 33844				33844	24275	05^h 12^m 36.08^s	−14° 57′ 04.27″	7.30		329		has two planets (b and c)
T Lep			T	32803	23636	05^h 04^m 50.85^s	−21° 54′ 16.5″	7.40		2670	M6ev	Mira variable, V_max = 7.4^m, V_min = 14.3^m, P = 372 d
HD 31527				31527	22905	04^h 55^m 38^s	−23° 14′ 31″	7.48		126	G0V	has three planets (b, c and d)
R Lep			R	31996	23203	04^h 59^m 36.50^s	−14° 48′ 21.0″	7.71		1350	C7,6e	Hind's Crimson Star; Mira variable, V_max = 5.5^m, V_min = 11.7^m, P = 445 d
HD 33283				33283	23889	05^h 08^m 01.01^s	−26° 47′ 50.9″	8.05	3.36	282	G4V	has a planet (b)
HD 33142				33142	23844	05^h 07^m 36^s	−13° 59′ 11″	8.13		411	K0III	has a planet (b)
Gliese 229				42581	29295	06^h 10^m 34.62^s	−21° 51′ 52.7″	8.14	9.33	19	M1/M2V	suspected flare star; has a brown dwarf companion
RY Lep			RY	38882	27400	05^h 48^m 10.25^s	−20° 01′ 25.0″	8.25		647	A9V	δ Sct variable, V_max = 8.05^m, V_min = 8.46^m, P = 0.2251475 d
HD 32450				32450	23452	05^h 02^m 28.42^s	−21° 15′ 23.9″	8.32		27.961	M0V
RS Lep			RS	40640		05^h 59^m 18.42^s	−20° 13′ 25.1″	9.88			A0V	Algol variable, V_max = 9.91^m, V_min = 10.38^m, P = 1.2885439 d
TOI-421						05^h 27^m 24.83^s	−14° 16′ 37.0″	9.93		245	G9V	has a red dwarf visual binary; has two transiting planets (b, c)
U Lep			U	31599	22952	04^h 56^m 17.99^s	−21° 13′ 02.0″	10.52		1910	A9/F0Iab:	RR Lyr variable, V_max = 9.890^m, V_min = 11.093^m, P = 0.5814789 d
WASP-61						05^h 01^m 12.0^s	−26° 03′ 15″	12.5		1566	F7	has a transiting planet (b)
WASP-49						06^h 04^m 21.47^s	−16° 57′ 55″	11.35		638	G6	has a transiting planet (b)
Table legend:

References

ESA (1997). "The Hipparcos and Tycho Catalogues". Retrieved 2006-12-26.
Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26.
Roman, N. G. (1987). "Identification of a Constellation from a Position". Retrieved 2006-12-26.
"SIMBAD Astronomical Database". Centre de Données astronomiques de Strasbourg. Retrieved 2007-01-04.
Gould, B. A. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 2012-02-27. Retrieved 2010-07-16.
"AAVSO Website". American Association of Variable Star Observers. Retrieved 9 March 2014.