20278+1805 HJL1103

 
 
20h 27m 46.89s +18 04' 36.2" P.A. 82.00 sep 126.5 mag 9.03,9.73 Sp F8+G5
 
 
Coord 2000
20278+1805
Discov num
HJL1103
Comp
Coord arcsec 2000
20 27 46.89 +18 04 36.2
Date first
1900
Date last
2015
Obs
18
Pa first
83
Pa last
82
P.A. Now (θ)
82°
Sep first
126.4
Sep last
126.5
Sep. Now (ρ)
126.5"
Mag pri
9.03
Mag sec
9.73
delta mag (ΔM)
0.7
Spectral class
F8+G5 (yellow-white/yellow)
Pri motion ra
+038
Sec motion ra
+037
Pri motion dec
-072
Sec motion dec
-073
Notes
V (Proper motion indicates physical)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
82.4
Precise sep
126.501
Constellation
Delphinus
SAO
106133
Tycho2
1636-01719-1
Gaia DR2
35636339072
HD
352384
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20278+1805 HJL1103 1998 2 82 126.4 9.03 9.73 D 202746.89+180436.2
20278+1805 HJL1103 2001 12 82 126.5 9.03 9.73 VD 202746.89+180436.2
20278+1805 HJL1103 2010 13 82 126.8 9.03 9.73 F8+G5 V 202746.89+180436.2
20278+1805 HJL1103 2015 14 82 126.5 9.03 9.73 F8+G5 V 202746.89+180436.2

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