20180+2553 TDT2151

 
 
20h 18m 00.02s +25 53' 10.3" P.A. 215 sep 2.5 mag 11.63,12.86
 
 
Coord 2000
20180+2553
Discov num
TDT2151
Comp
Coord arcsec 2000
20 18 00.02 +25 53 10.3
Date first
1991
Date last
1991
Obs
1
Pa first
215
Pa last
215
P.A. Now (θ)
215°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.63
Mag sec
12.86
delta mag (ΔM)
1.23
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.2
Precise sep
2.52
Constellation
Vulpecula
Tycho2
2159-01392-1
Gaia DR2
36142573824
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20180+2553 TDT2151 1991 1 215 2.5 11.63 12.86 201800.02+255310.3

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