20314+2101 DAM 215

 
 
20h 31m 25.81s +21 01' 03.3" P.A. 136.00 sep 4.5 mag 11.80,14.00
 
 
Coord 2000
20314+2101
Discov num
DAM 215
Comp
Coord arcsec 2000
20 31 25.81 +21 01 03.3
Date first
2000
Date last
2015
Obs
3
Pa first
137
Pa last
136
P.A. Now (θ)
136°
Sep first
4.5
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.80
Mag sec
14.00
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
-087
Sec motion ra
+020
Pri motion dec
+086
Sec motion dec
-013
Notes
rPM=1.192
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.3
Precise sep
4.465
Constellation
Vulpecula
Gaia DR2
15642012800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20314+2101 DAM 215 2000 2 137 4.5 11.80 14.00 203125.81+210103.3
20314+2101 DAM 215 2001 3 136 4.5 11.80 14.00 203125.81+210103.3
20314+2101 DAM 215 2015 3 136 4.5 11.80 14.00 203125.81+210103.3

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