20011+3940 BRT2228

 
 
20h 00m 49.30s +39 39' 02.7" P.A. 264 sep 4.1 mag 12.99,13.22
 
 
Coord 2000
20011+3940
Discov num
BRT2228
Comp
Coord arcsec 2000
20 00 49.30 +39 39 02.7
Date first
1928
Date last
2002
Obs
5
Pa first
256
Pa last
264
P.A. Now (θ)
264°
Sep first
4.9
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
12.99
Mag sec
13.22
delta mag (ΔM)
0.23
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-000
Sec motion dec
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
264.4
Precise sep
4.124
Cdsa2 id
BRT 2228
Constellation
Cygnus
Ra deg
20.013694444444443
De deg
39.650749999999995
last precise pa
264.4
last precise sep
4.124
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20011+3940 BRT2228 1928 2 257 4.9 12.99 13.22 B 200108.98+393844.8
20011+3940 BRT2228 2002 5 264 4.1 12.99 13.22 B 200049.30+393902.7

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