19443+3114 TDT1688

 
 
19h 44m 15.06s +31 13' 30.3" P.A. 226 sep 1.8 mag 11.01,12.04 Sp F5
 
 
Coord 2000
19443+3114
Discov num
TDT1688
Comp
Coord arcsec 2000
19 44 15.06 +31 13 30.3
Date first
1991
Date last
1991
Obs
1
Pa first
226
Pa last
226
P.A. Now (θ)
226°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
11.01
Mag sec
12.04
delta mag (ΔM)
1.03
Spectral class
F5 (yellow-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.2
Precise sep
1.84
Cdsa2 id
TDT 1688
Constellation
Cygnus
Tycho2
2656-02831-1
HD
331212
Ra deg
19.737516666666668
De deg
31.22508333333333
last precise pa
226.2
last precise sep
1.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19443+3114 TDT1688 1991 1 226 1.8 11.01 12.04 194415.06+311330.3

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