20252+1532 TDT2256

 
 
20h 25m 12.39s +15 32' 05.6" P.A. 43 sep 0.9 mag 11.09,11.26
 
 
Coord 2000
20252+1532
Discov num
TDT2256
Comp
Coord arcsec 2000
20 25 12.39 +15 32 05.6
Date first
1991
Date last
2015
Obs
2
Pa first
43
Pa last
43
P.A. Now (θ)
43°
Sep first
1.0
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.09
Mag sec
11.26
delta mag (ΔM)
0.17
Spectral class
Pri motion ra
+018
Sec motion ra
+018
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42.5
Precise sep
0.92
Constellation
Delphinus
Tycho2
1632-00049-1
Gaia DR2
75606043904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20252+1532 TDT2256 1991 1 43 1.0 11.09 11.26 202512.39+153205.6
20252+1532 TDT2256 2015 2 43 0.9 11.09 11.26 202512.39+153205.6

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