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
Cdsa2 id
BRT 271
Constellation
Cygnus
Ra deg
19.928894444444445
De deg
30.335944444444443
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

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