19317+3040 TDT1520

 
 
19h 31m 41.78s +30 39' 49.5" P.A. 70 sep 1.3 mag 11.25,12.26 Sp A2
 
 
Coord 2000
19317+3040
Discov num
TDT1520
Comp
Coord arcsec 2000
19 31 41.78 +30 39 49.5
Date first
1991
Date last
1991
Obs
1
Pa first
70
Pa last
70
P.A. Now (θ)
70°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
11.25
Mag sec
12.26
delta mag (ΔM)
1.01
Spectral class
A2 (white)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.2
Precise sep
1.3
Constellation
Cygnus
Tycho2
2655-01527-1
last precise pa
70.2
last precise sep
1.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19317+3040 TDT1520 1991 1 70 1.3 11.25 12.26 193141.78+303949.5

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