01187+3345 COU 663

 
 
01h 18m 39.65s +33 45' 25.3" P.A. 357 sep 0.3 mag 7.92,9.45 Sp A5 dist. 282.49 pc (921.48 l.y.)
 
 
Coord 2000
01187+3345
Discov num
COU 663
Comp
Coord arcsec 2000
01 18 39.65 +33 45 25.3
Date first
1971
Date last
2010
Obs
20
Pa first
169
Pa last
357
P.A. Now (θ)
357°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
7.92
Mag sec
9.45
delta mag (ΔM)
1.53
Spectral class
A5 (white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.7
Precise sep
0.34
Constellation
Andromeda
SAO
54591
HIP
6127
Tycho2
2299-00101-1
HD
7854
BD
BD+32 229
Distance
282.49
Distance ly
921.48
last precise pa
356.7
last precise sep
0.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01187+3345 COU 663 1995 17 175 0.3 7.92 9.45 A5 D 011839.65+334525.3
01187+3345 COU 663 2007 18 357 0.4 7.92 9.45 A5 D 011839.65+334525.3
01187+3345 COU 663 2009 19 355 0.3 7.92 9.45 A5 D 011839.65+334525.3
01187+3345 COU 663 2010 20 357 0.3 7.92 9.45 A5 011839.65+334525.3

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