19425+3120 TDT1660

 
 
19h 42m 29.45s +31 19' 40.2" P.A. 6 sep 0.8 mag 10.62,11.78 Sp A0
 
 
Coord 2000
19425+3120
Discov num
TDT1660
Comp
Coord arcsec 2000
19 42 29.45 +31 19 40.2
Date first
1991
Date last
1991
Obs
1
Pa first
6
Pa last
6
P.A. Now (θ)
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
10.62
Mag sec
11.78
delta mag (ΔM)
1.16
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.2
Precise sep
0.75
Constellation
Cygnus
Tycho2
2656-03703-1
HD
331102
last precise pa
6.2
last precise sep
0.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19425+3120 TDT1660 1991 1 6 0.8 10.62 11.78 194229.45+311940.2

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