15590+0034 HJ 1283

 
 
15h 59m 00.40s +00 33' 50.1" P.A. 124.00 sep 22.7 mag 10.19,11.95 Sp F2
 
 
Coord 2000
15590+0034
Discov num
HJ 1283
Comp
Coord arcsec 2000
15 59 00.40 +00 33 50.1
Date first
1828
Date last
2015
Obs
19
Pa first
130
Pa last
124
P.A. Now (θ)
124°
Sep first
15.0
Sep last
22.7
Sep. Now (ρ)
22.7"
Mag pri
10.19
Mag sec
11.95
delta mag (ΔM)
1.76
Spectral class
F2 (yellow-white)
Pri motion ra
-012
Sec motion ra
+014
Pri motion dec
-015
Sec motion dec
-032
Notes
U (Proper motion indicates non-physical)
rPM=0.889
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
124.3
Precise sep
22.709
Constellation
Hydra
SAO
121290
Tycho2
0353-00283-1
Gaia DR2
4410008957096700672
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15590+0034 HJ 1283 2007 6 124 22.8 10.19 11.99 LD 155900.40+003350.1
15590+0034 HJ 1283 2008 7 124 22.7 10.19 11.99 LD 155900.40+003350.1
15590+0034 HJ 1283 2010 10 124 22.5 10.19 11.95 F2 L 155900.40+003350.1
15590+0034 HJ 1283 2015 11 124 22.7 10.19 11.95 F2 L 155900.40+003350.1

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