15380+4622 DBR 251

 
 
15h 37m 58.93s +46 21' 40.4" P.A. 176 sep 9.1 mag 13.10,16.20
 
 
Coord 2000
15380+4622
Discov num
DBR 251
Comp
Coord arcsec 2000
15 37 58.93 +46 21 40.4
Date first
1998
Date last
2017
Obs
3
Pa first
173
Pa last
176
P.A. Now (θ)
176°
Sep first
9.7
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
13.10
Mag sec
16.20
delta mag (ΔM)
3.1
Spectral class
Pri motion ra
-005
Sec motion ra
+003
Pri motion dec
-028
Sec motion dec
-039
Notes
R (Red magnitudes)
rPM=0.348
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175.8
Precise sep
9.11
Constellation
Bootes
last precise pa
175.8
last precise sep
9.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15380+4622 DBR 251 2017 3 176 9.1 13.10 16.20 R 153758.93+462140.4

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