20485+0143 RST5471

 
 
20h 48m 27.82s +01 43' 22.1" P.A. 14.00 sep 0.6 mag 7.51,10.14 Sp K0 dist. 303.95 pc (991.48 l.y.)
 
 
Coord 2000
20485+0143
Discov num
RST5471
Comp
Coord arcsec 2000
20 48 27.82 +01 43 22.1
Date first
1946
Date last
2016
Obs
5
Pa first
38
Pa last
14
P.A. Now (θ)
14°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
7.51
Mag sec
10.14
delta mag (ΔM)
2.63
Spectral class
K0 (yellow-orange)
Pri motion ra
-018
Sec motion ra
Pri motion dec
-041
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.9
Precise sep
0.645
Constellation
Aquarius
HIP
102689
Tycho2
0512-00093-1
Gaia DR2
4228773775431276544
HD
198168
BD
BD+01 4369
Distance
303.95
Distance ly
991.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20485+0143 RST5471 1991 3 19 0.7 7.51 10.14 K0 D 204827.82+014322.1
20485+0143 RST5471 2016 4 14 0.6 7.51 10.14 K0 204827.82+014322.1

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