15375+1258 BPM 634

 
 
15h 37m 30.09s +12 57' 48.7" P.A. 213 sep 26.7 mag 12.70,14.50
 
 
Coord 2000
15375+1258
Discov num
BPM 634
Comp
Coord arcsec 2000
15 37 30.09 +12 57 48.7
Date first
1986
Date last
2010
Obs
4
Pa first
211
Pa last
213
P.A. Now (θ)
213°
Sep first
27.7
Sep last
26.7
Sep. Now (ρ)
26.7"
Mag pri
12.70
Mag sec
14.50
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
+018
Sec motion ra
+016
Pri motion dec
-042
Sec motion dec
-045
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.1
Precise sep
26.65
Constellation
Serpens
last precise pa
213.1
last precise sep
26.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15375+1258 BPM 634 1999 2 213 26.7 12.93 14.66 NV 153730.09+125748.7
15375+1258 BPM 634 2001 3 213 26.6 12.93 14.66 NV 153730.09+125748.7
15375+1258 BPM 634 2010 4 213 26.6 12.70 14.50 NV 153730.09+125748.7

If you need more information about this double, apply for a data request form to the WDS.