20177+2922 TDT2145

 
 
20h 17m 39.07s +29 22' 00.6" P.A. 186 sep 0.7 mag 11.50,12.20
 
 
Coord 2000
20177+2922
Discov num
TDT2145
Comp
Coord arcsec 2000
20 17 39.07 +29 22 00.6
Date first
1991
Date last
1991
Obs
1
Pa first
186
Pa last
186
P.A. Now (θ)
186°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.50
Mag sec
12.20
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
-019
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.7
Precise sep
0.65
Constellation
Vulpecula
Tycho2
2167-00768-1
Gaia DR2
24809269120
HD
334094
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20177+2922 TDT2145 1991 1 186 0.7 11.50 12.20 201739.07+292200.6

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