20258+0029 TDT2266

 
 
20h 25m 49.04s +00 29' 28.6" P.A. 270 sep 1.7 mag 11.47,11.77
 
 
Coord 2000
20258+0029
Discov num
TDT2266
Comp
Coord arcsec 2000
20 25 49.04 +00 29 28.6
Date first
1991
Date last
2015
Obs
3
Pa first
271
Pa last
270
P.A. Now (θ)
270°
Sep first
1.9
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
11.47
Mag sec
11.77
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.6
Precise sep
1.71
Constellation
Aquila
SAO
125798
Tycho2
0497-01749-1
Gaia DR2
17808023936
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20258+0029 TDT2266 1991 1 271 1.9 11.47 11.77 202549.04+002928.6
20258+0029 TDT2266 2015 2 270 1.7 11.47 11.77 202549.04+002928.6

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