20158+1455 CHE 251

 
 
20h 15m 49.25s +14 55' 14.5" P.A. 61 sep 28 mag 10.53,11.50
 
 
Coord 2000
20158+1455
Discov num
CHE 251
Comp
Coord arcsec 2000
20 15 49.25 +14 55 14.5
Date first
1910
Date last
2015
Obs
11
Pa first
61
Pa last
61
P.A. Now (θ)
61°
Sep first
29.4
Sep last
28.0
Sep. Now (ρ)
28"
Mag pri
10.53
Mag sec
11.50
delta mag (ΔM)
0.97
Spectral class
Pri motion ra
-006
Sec motion ra
+003
Pri motion dec
-001
Sec motion dec
-008
Notes
rPM=1.334
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61.2
Precise sep
28.007
Constellation
Delphinus
Gaia DR2
05343232768
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20158+1455 CHE 251 1998 2 61 28.2 10.53 11.50 D 201549.25+145514.5
20158+1455 CHE 251 2008 3 61 28.2 10.53 11.50 D 201549.25+145514.5
20158+1455 CHE 251 2010 6 61 28.0 10.53 11.50 201549.25+145514.5
20158+1455 CHE 251 2015 7 61 28.0 10.53 11.50 201549.25+145514.5

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