20171+2323 TDT2140

 
 
20h 17m 06.35s +23 22' 35.8" P.A. 285 sep 0.7 mag 10.97,11.38
 
 
Coord 2000
20171+2323
Discov num
TDT2140
Comp
Coord arcsec 2000
20 17 06.35 +23 22 35.8
Date first
1991
Date last
1991
Obs
1
Pa first
285
Pa last
285
P.A. Now (θ)
285°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.97
Mag sec
11.38
delta mag (ΔM)
0.41
Spectral class
Pri motion ra
+038
Sec motion ra
+038
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.9
Precise sep
0.66
Constellation
Vulpecula
Tycho2
2155-01060-1
Gaia DR2
14590027008
HD
346268
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20171+2323 TDT2140 1991 1 285 0.7 10.97 11.38 201706.35+232235.8

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