20198+1203 J   837

 
 
20h 19m 52.01s +12 03' 10.4" P.A. 296 sep 2 mag 10.80,11.90 Sp A2
 
 
Coord 2000
20198+1203
Discov num
J   837
Comp
Coord arcsec 2000
20 19 52.01 +12 03 10.4
Date first
1912
Date last
2018
Obs
12
Pa first
286
Pa last
296
P.A. Now (θ)
296°
Sep first
1.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
10.80
Mag sec
11.90
delta mag (ΔM)
1.1
Spectral class
A2 (white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296
Precise sep
1.965
Constellation
Delphinus
Tycho2
1082-00508-1
Gaia DR2
32591681152
HD
357315
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20198+1203 J 837 1977 11 297 2.0 11.10 11.70 A2 201952.01+120310.4
20198+1203 J 837 2018 12 296 2.0 10.80 11.90 A2 201952.01+120310.4

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