19442+3930 BRT2243

 
 
19h 44m 10.19s +39 30' 11.6" P.A. 225 sep 2.6 mag 12.28,13.01
 
 
Coord 2000
19442+3930
Discov num
BRT2243
Comp
Coord arcsec 2000
19 44 10.19 +39 30 11.6
Date first
1892
Date last
2015
Obs
3
Pa first
234
Pa last
225
P.A. Now (θ)
225°
Sep first
2.1
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
12.28
Mag sec
13.01
delta mag (ΔM)
0.73
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
224.9
Precise sep
2.634
Constellation
Cygnus
Gaia DR2
41812867712
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19442+3930 BRT2243 1978 2 223 2.7 12.28 13.01 B 194410.19+393011.6
19442+3930 BRT2243 2015 3 225 2.6 12.28 13.01 B 194410.19+393011.6

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