19392+5337 A  1401

 
 
19h 39m 14.64s +53 36' 31.4" P.A. 175 sep 4.2 mag 9.88,10.90 Sp F2
 
 
Coord 2000
19392+5337
Discov num
A  1401
Comp
Coord arcsec 2000
19 39 14.64 +53 36 31.4
Date first
1906
Date last
2010
Obs
9
Pa first
178
Pa last
175
P.A. Now (θ)
175°
Sep first
3.5
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
9.88
Mag sec
10.90
delta mag (ΔM)
1.02
Spectral class
F2 (yellow-white)
Pri motion ra
+010
Sec motion ra
Pri motion dec
+016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175
Precise sep
4.18
Constellation
Cygnus
SAO
31862
Tycho2
3934-00171-1
HD
234956
last precise pa
175
last precise sep
4.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19392+5337 A 1401 2002 7 175 3.8 9.88 10.90 F2 D 193914.64+533631.4
19392+5337 A 1401 2003 8 177 3.8 9.88 10.90 F2 D 193914.64+533631.4
19392+5337 A 1401 2010 9 175 4.2 9.88 10.90 F2 193914.64+533631.4

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