20274+4107 TDT2288

 
 
20h 27m 23.05s +41 06' 58.0" P.A. 181 sep 2.5 mag 11.59,11.84
 
 
Coord 2000
20274+4107
Discov num
TDT2288
Comp
Coord arcsec 2000
20 27 23.05 +41 06 58.0
Date first
1991
Date last
1991
Obs
1
Pa first
181
Pa last
181
P.A. Now (θ)
181°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.59
Mag sec
11.84
delta mag (ΔM)
0.25
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.8
Precise sep
2.52
Constellation
Cygnus
Tycho2
3156-00192-1
Gaia DR2
91548156032
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20274+4107 TDT2288 1991 1 181 2.5 11.59 11.84 202723.05+410658.0

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