20209+1332 J  1173

 
 
20h 20m 50.48s +13 31' 04.6" P.A. 83.00 sep 3.7 mag 10.60,12.20 Sp A2
 
 
Coord 2000
20209+1332
Discov num
J  1173
Comp
Coord arcsec 2000
20 20 50.48 +13 31 04.6
Date first
1915
Date last
2001
Obs
4
Pa first
83
Pa last
83
P.A. Now (θ)
83°
Sep first
3.6
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
10.60
Mag sec
12.20
delta mag (ΔM)
1.6
Spectral class
A2 (white)
Pri motion ra
-006
Sec motion ra
+007
Pri motion dec
-003
Sec motion dec
-043
Notes
rPM=0.965
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.1
Precise sep
3.652
Constellation
Delphinus
SAO
105999
Tycho2
1086-00756-1
Gaia DR2
88405644416
HD
357283
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20209+1332 J 1173 1998 3 83 3.7 10.41 13.70 A2 D 202050.48+133104.6
20209+1332 J 1173 2001 4 83 3.7 10.41 13.70 A2 D 202050.48+133104.6

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