20177+1503 CHE 279

 
 
20h 17m 42.98s +15 02' 25.0" P.A. 181 sep 6.8 mag 12.70,14.20
 
 
Coord 2000
20177+1503
Discov num
CHE 279
Comp
Coord arcsec 2000
20 17 42.98 +15 02 25.0
Date first
1910
Date last
2015
Obs
10
Pa first
181
Pa last
181
P.A. Now (θ)
181°
Sep first
7.1
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
12.70
Mag sec
14.20
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
+003
Sec motion ra
+039
Pri motion dec
+005
Sec motion dec
+011
Notes
rPM=0.901
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.3
Precise sep
6.835
Constellation
Delphinus
Gaia DR2
92559674112
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20177+1503 CHE 279 2006 2 181 6.6 11.20 11.50 201742.94+150216.1
20177+1503 CHE 279 2008 3 181 6.8 11.20 11.50 201742.94+150216.1
20177+1503 CHE 279 2015 6 182 6.9 12.70 14.20 201742.98+150225.0

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