19515+3718 SEI 703

 
 
19h 51m 31.69s +37 17' 57.4" P.A. 359 sep 22.5 mag 9.08,12.10 Sp F8
 
 
Coord 2000
19515+3718
Discov num
SEI 703
Comp
Coord arcsec 2000
19 51 31.69 +37 17 57.4
Date first
1896
Date last
2010
Obs
6
Pa first
5
Pa last
359
P.A. Now (θ)
359°
Sep first
25.6
Sep last
22.5
Sep. Now (ρ)
22.5"
Mag pri
9.08
Mag sec
12.10
delta mag (ΔM)
3.02
Spectral class
F8 (yellow-white)
Pri motion ra
+017
Sec motion ra
-002
Pri motion dec
+029
Sec motion dec
-002
Notes
rPM=1.082
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.3
Precise sep
22.52
Constellation
Cygnus
SAO
68973
Tycho2
2681-00495-1
HD
226201
last precise pa
359.3
last precise sep
22.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19515+3718 SEI 703 1998 4 0 22.7 9.08 12.10 F8 D 195131.69+371757.4
19515+3718 SEI 703 2002 5 0 22.6 9.08 12.10 F8 D 195131.69+371757.4
19515+3718 SEI 703 2010 6 357 24.5 9.08 12.10 F8 195131.69+371757.4

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