08404+1940 BOV 42 Ba,Bb

Coord 2000	08404+1940		Discov num	BOV  42		Comp	Ba,Bb		Coord arcsec 2000	08 40 23.31 +19 40 23.5
Date first	1997		Date last	1997		Obs	1
Pa first	25		Pa last	24.8		P.A. Now (θ)	24.8°
Sep first	1.8		Sep last	1.798		Sep. Now (ρ)	1.798"
Mag pri	9.50		Mag sec	15.10		delta mag (ΔM)	5.6		Spectral class	F2 (yellow-white)
Pri motion ra	-036		Sec motion ra
Pri motion dec	-014		Sec motion dec
Notes	N K (See Notes, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 73710	98021	08 40 22 +19 40 12	STF 1254 AB	2017	46	55	20.8	6.44	10.37	3.93
Show		98021	08 40 22 +19 40 12	STF 1254 AC	2018	44	343	62.5	6.52	7.61	1.09
Show		98021	08 40 22 +19 40 12	STF 1254 AD	2017	38	44	83.5	6.52	9.20	2.68
Show		98021	08 40 22 +19 40 12	SMR 30 AE	2018	7	156	15.9	6.52	12.50	5.98
Show			08 40 23 +19 40 24	BOV 42 Ba,Bb	1997	1	25	1.8	9.50	15.10	5.60		<===
Show		98020	08 40 21 +19 41 12	S 572 CD	2016	35	91	72.6	7.61	9.20	1.59

Sextuple system
5 estimated visually detectable stars in this system

Constellation

Cancer

Gaia DR2

661297115295806592