19557+3020 BRT 271

 
 
19h 55m 44.02s +30 20' 09.4" P.A. 32 sep 4.3 mag 13.20,13.20
 
 
Coord 2000
19557+3020
Discov num
BRT 271
Comp
Coord arcsec 2000
19 55 44.02 +30 20 09.4
Date first
1902
Date last
2015
Obs
5
Pa first
30
Pa last
32
P.A. Now (θ)
32°
Sep first
4.2
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
13.20
Mag sec
13.20
delta mag (ΔM)
0
Spectral class
Pri motion ra
-006
Sec motion ra
+006
Pri motion dec
-007
Sec motion dec
+007
Notes
rPM=2
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.3
Precise sep
4.3
Constellation
Cygnus
last precise pa
32.3
last precise sep
4.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19557+3020 BRT 271 1998 2 30 4.2 13.20 13.20 D 195544.02+302009.4
19557+3020 BRT 271 2002 3 31 4.3 13.20 13.20 D 195544.02+302009.4
19557+3020 BRT 271 2015 4 32 4.3 13.20 13.20 195544.02+302009.4

If you need more information about this double, apply for a data request form to the WDS.