01510+2551 COU 452

 
 
01h 50m 58.51s +25 51' 04.8" P.A. 179 sep 0.2 mag 8.41,9.75 Sp A0 dist. 193.8 pc (632.18 l.y.)
 
 
Coord 2000
01510+2551
Discov num
COU 452
Comp
Coord arcsec 2000
01 50 58.51 +25 51 04.8
Date first
1970
Date last
2010
Obs
20
Pa first
183
Pa last
179
P.A. Now (θ)
179°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.41
Mag sec
9.75
delta mag (ΔM)
1.34
Spectral class
A0 (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
179.2
Precise sep
0.23
Constellation
Triangulum
SAO
74979
HIP
8600
Tycho2
1759-01367-1
HD
11245
BD
BD+25 311
Distance
193.8
Distance ly
632.18
last precise pa
179.2
last precise sep
0.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01510+2551 COU 452 1995 17 181 0.3 8.41 9.75 A0 015058.51+255104.8
01510+2551 COU 452 2007 18 181 0.3 8.41 9.75 A0 015058.51+255104.8
01510+2551 COU 452 2010 20 179 0.2 8.41 9.75 A0 015058.51+255104.8

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