19566+2155 BRT2461

 
 
19h 56m 38.88s +21 55' 16.8" P.A. 342 sep 2.8 mag 12.30,13.20
 
 
Coord 2000
19566+2155
Discov num
BRT2461
Comp
Coord arcsec 2000
19 56 38.88 +21 55 16.8
Date first
1895
Date last
2015
Obs
4
Pa first
349
Pa last
342
P.A. Now (θ)
342°
Sep first
3.0
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
12.30
Mag sec
13.20
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-003
Sec motion ra
-006
Pri motion dec
-006
Sec motion dec
-009
Notes
R (Red magnitudes)
rPM=0.392
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.3
Precise sep
2.788
Constellation
Vulpecula
Gaia DR2
40614693888
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19566+2155 BRT2461 1994 2 350 2.6 11.90 12.30 195638.91+215519.2
19566+2155 BRT2461 2001 3 344 2.8 12.30 13.20 R 195638.88+215516.8
19566+2155 BRT2461 2015 4 342 2.8 12.30 13.20 R 195638.88+215516.8

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