19581+3422 SEI 752

 
 
19h 58m 08.95s +34 22' 17.1" P.A. 71 sep 10 mag 11.34,11.12
 
 
Coord 2000
19581+3422
Discov num
SEI 752
Comp
Coord arcsec 2000
19 58 08.95 +34 22 17.1
Date first
1894
Date last
2015
Obs
10
Pa first
75
Pa last
71
P.A. Now (θ)
71°
Sep first
10.7
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
11.34
Mag sec
11.12
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
+003
Sec motion ra
+000
Pri motion dec
-009
Sec motion dec
-003
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.2
Precise sep
9.974
Constellation
Cygnus
SAO
69174
Tycho2
2678-02077-1
Gaia DR2
95516287104
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19581+3422 SEI 752 1998 4 72 10.0 11.34 12.10 D 195808.95+342217.1
19581+3422 SEI 752 2002 5 72 10.0 11.34 12.10 D 195808.95+342217.1
19581+3422 SEI 752 2015 6 71 10.0 11.34 11.12 195808.95+342217.1

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