15501+1134 BPM 640

 
 
15h 50m 03.63s +11 34' 22.0" P.A. 359 sep 76.6 mag 15.02,15.93
 
 
Coord 2000
15501+1134
Discov num
BPM 640
Comp
Coord arcsec 2000
15 50 03.63 +11 34 22.0
Date first
1992
Date last
2010
Obs
4
Pa first
359
Pa last
359
P.A. Now (θ)
359°
Sep first
76.0
Sep last
76.6
Sep. Now (ρ)
76.6"
Mag pri
15.02
Mag sec
15.93
delta mag (ΔM)
0.91
Spectral class
Pri motion ra
-005
Sec motion ra
-009
Pri motion dec
-018
Sec motion dec
+002
Notes
N V (See Notes, Proper motion indicates physical)
rPM=1.092
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.2
Precise sep
76.6
Constellation
Serpens
last precise pa
359.2
last precise sep
76.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15501+1134 BPM 640 2000 2 359 76.3 15.33 15.99 NV 155003.63+113422.0
15501+1134 BPM 640 2001 3 359 76.3 15.33 15.99 NV 155003.63+113422.0
15501+1134 BPM 640 2010 4 359 76.6 15.02 15.93 NV 155003.63+113422.0

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