19559+2950 BRT  45

 
 
19h 55m 51.54s +29 49' 43.9" P.A. 118 sep 3.1 mag 12.82,13.03
 
 
Coord 2000
19559+2950
Discov num
BRT  45
Comp
Coord arcsec 2000
19 55 51.54 +29 49 43.9
Date first
1907
Date last
2002
Obs
3
Pa first
105
Pa last
118
P.A. Now (θ)
118°
Sep first
2.2
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
12.82
Mag sec
13.03
delta mag (ΔM)
0.21
Spectral class
Pri motion ra
-011
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
117.6
Precise sep
3.085
Constellation
Cygnus
Tycho2
2152-01123-1
last precise pa
117.6
last precise sep
3.085
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19559+2950 BRT 45 1995 2 120 2.8 12.82 13.03 B 195551.54+294943.9
19559+2950 BRT 45 2002 3 118 3.1 12.82 13.03 B 195551.54+294943.9

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