19423+2104 TDT1657

 
 
19h 42m 15.81s +21 03' 36.0" P.A. 226 sep 2.4 mag 9.94,12.23
 
 
Coord 2000
19423+2104
Discov num
TDT1657
Comp
Coord arcsec 2000
19 42 15.81 +21 03 36.0
Date first
1991
Date last
1991
Obs
1
Pa first
226
Pa last
226
P.A. Now (θ)
226°
Sep first
2.4
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
9.94
Mag sec
12.23
delta mag (ΔM)
2.29
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-010
Sec motion dec
-010
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.2
Precise sep
2.38
Cdsa2 id
TDT 1657
Constellation
Vulpecula
Tycho2
1614-00030-1
HD
344850
Ra deg
19.704391666666666
De deg
21.060000000000002
last precise pa
226.2
last precise sep
2.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19423+2104 TDT1657 1991 1 226 2.4 9.94 12.23 X 194215.81+210336.0

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