21556-8341 DAM1264

21h 55m 35.05s -83 40' 45.5" P.A. 20 sep 15.6 mag 9.70,12.50 Sp A2V

Coord 2000
21556-8341
Discov num
DAM1264
Comp
Coord arcsec 2000
21 55 35.05 -83 40 45.5
Date first
1993
Date last
2015
Obs
11
Pa first
19
Pa last
20
P.A. Now (θ)
20°
Sep first
15.7
Sep last
15.6
Sep. Now (ρ)
15.6"
Mag pri
9.70
Mag sec
12.50
delta mag (ΔM)
2.8
Spectral class
A2V (white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-010
Sec motion dec
-006
Notes


rPM=0.297 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
19.9
Precise sep
15.6
Constellation
Octans
Tycho2
9524-01727-1
HD
206762
last precise pa
19.9
last precise sep
15.6




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21556-8341 DAM1264 2015 10 20 15.6 9.70 12.50 A2V 215535.05-834045.5

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