20031+2456 ROE 147

 
 
20h 03m 07.66s +24 55' 56.3" P.A. 178.00 sep 2.1 mag 10.80,12.14 Sp A2
 
 
Coord 2000
20031+2456
Discov num
ROE 147
Comp
Coord arcsec 2000
20 03 07.66 +24 55 56.3
Date first
1919
Date last
2016
Obs
9
Pa first
178
Pa last
178
P.A. Now (θ)
178°
Sep first
2.0
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
10.80
Mag sec
12.14
delta mag (ΔM)
1.34
Spectral class
A2 (white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.5
Precise sep
2.117
Constellation
Vulpecula
Tycho2
2145-00572-1
Gaia DR2
1834673590626088448
HD
339518
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20031+2456 ROE 147 2003 8 176 2.1 10.80 12.14 A2 200307.66+245556.3

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