20560+0840 TDT2638

 
 
20h 56m 00.36s +08 39' 37.4" P.A. 97 sep 2.2 mag 11.12,12.16
 
 
Coord 2000
20560+0840
Discov num
TDT2638
Comp
Coord arcsec 2000
20 56 00.36 +08 39 37.4
Date first
1991
Date last
1991
Obs
1
Pa first
97
Pa last
97
P.A. Now (θ)
97°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.12
Mag sec
12.16
delta mag (ΔM)
1.04
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97
Precise sep
2.16
Constellation
Delphinus
Tycho2
1090-01848-1
last precise pa
97
last precise sep
2.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20560+0840 TDT2638 1991 1 97 2.2 11.12 12.16 205600.36+083937.4

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