15551+2529 BRT3309

 
 
15h 55m 06.76s +25 30' 01.7" P.A. 286 sep 3.3 mag 10.73,11.58
 
 
Coord 2000
15551+2529
Discov num
BRT3309
Comp
Coord arcsec 2000
15 55 06.76 +25 30 01.7
Date first
1907
Date last
2013
Obs
8
Pa first
288
Pa last
286
P.A. Now (θ)
286°
Sep first
2.8
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
10.73
Mag sec
11.58
delta mag (ΔM)
0.85
Spectral class
Pri motion ra
-054
Sec motion ra
-072
Pri motion dec
+051
Sec motion dec
+051
Notes
N (See Notes)
rPM=0.204 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
286
Precise sep
3.33
Constellation
Serpens
Tycho2
2037-00743-1
last precise pa
286
last precise sep
3.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15551+2529 BRT3309 2002 6 284 3.2 10.73 11.58 155506.76+253001.7
15551+2529 BRT3309 2013 8 286 3.3 10.73 11.58 155506.76+253001.7

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