20099+3324 J  1163

 
 
20h 09m 57.38s +33 23' 41.8" P.A. 281 sep 2.4 mag 11.50,13.00 Sp A2V
 
 
Coord 2000
20099+3324
Discov num
J  1163
Comp
Coord arcsec 2000
20 09 57.38 +33 23 41.8
Date first
1915
Date last
2015
Obs
3
Pa first
286
Pa last
281
P.A. Now (θ)
281°
Sep first
2.7
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
11.50
Mag sec
13.00
delta mag (ΔM)
1.5
Spectral class
A2V (white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281.1
Precise sep
2.377
Constellation
Cygnus
Tycho2
2675-00210-1
Gaia DR2
52892177536
HD
228036
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20099+3324 J 1163 1915 1 286 2.7 10.84 12.30 200959.52+332325.8
20099+3324 J 1163 2000 3 276 4.6 10.84 12.30 A2V 200937.19+332439.2
20099+3324 J 1163 2015 3 281 2.4 11.50 13.00 A2V 200957.38+332341.8

If you need more information about this double, apply for a data request form to the WDS.