03491+3216 STT 516

 
 
03h 49m 07.30s +32 15' 51.3" P.A. 43 sep 2.2 mag 7.60,9.63 Sp B9 dist. 189.04 pc (616.65 l.y.)
 
 
Coord 2000
03491+3216
Discov num
STT 516
Comp
Coord arcsec 2000
03 49 07.30 +32 15 51.3
Date first
1854
Date last
2010
Obs
22
Pa first
36
Pa last
43
P.A. Now (θ)
43°
Sep first
2.3
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
7.60
Mag sec
9.63
delta mag (ΔM)
2.03
Spectral class
B9 (blue-white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
43.4
Precise sep
2.221
Constellation
Perseus
SAO
56722
HIP
17845
Tycho2
2360-00665-1
HD
23802
BD
BD+31 655
Distance
189.04
Distance ly
616.65
last precise pa
43.4
last precise sep
2.221
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03491+3216 STT 516 2001 19 45 2.2 7.60 9.63 B9 D 034907.30+321551.3
03491+3216 STT 516 2010 21 43 2.2 7.60 9.63 B9 D 034907.30+321551.3

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