20271+3910 TDT2284

 
 
20h 27m 07.45s +39 09' 59.1" P.A. 101.00 sep 1.9 mag 10.66,12.64
 
 
Coord 2000
20271+3910
Discov num
TDT2284
Comp
Coord arcsec 2000
20 27 07.45 +39 09 59.1
Date first
1991
Date last
1991
Obs
1
Pa first
101
Pa last
101
P.A. Now (θ)
101°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
10.66
Mag sec
12.64
delta mag (ΔM)
1.98
Spectral class
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.2
Precise sep
1.9
Constellation
Cygnus
Tycho2
3152-00371-1
Gaia DR2
88497882624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20271+3910 TDT2284 1991 1 101 1.9 10.66 12.64 202707.45+390959.1

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