15157+4451 HJ 2772

 
 
15H 15M 40.36S +44 51' 04.8" P.A. 316 SEP 9 MAG 9.41,12.10 SP K0
 
 
Coord 2000
15157+4451
Discov num
HJ 2772
Comp
Coord arcsec 2000
15 15 40.36 +44 51 04.8
Date first
1830
Date last
2002
Obs
5
Pa first
309
Pa last
316
P.A. Now (θ)
316°
Sep first
10.0
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
9.41
Mag sec
12.10
delta mag (ΔM)
2.69
Spectral class
K0 (yellow-orange)
Pri motion ra
+012
Sec motion ra
-003
Pri motion dec
-015
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Bootes
SAO
45452
Tycho2
3051-00402-1
last precise pa
315.5
last precise sep
9.004