01393-7343 HJ 3457

 
 
01h 39m 19.12s -73 42' 42.2" P.A. 224 sep 28.1 mag 9.98,12.55 Sp G5
 
 
Coord 2000
01393-7343
Discov num
HJ 3457
Comp
Coord arcsec 2000
01 39 19.12 -73 42 42.2
Date first
1836
Date last
2015
Obs
7
Pa first
241
Pa last
224
P.A. Now (θ)
224°
Sep first
16.0
Sep last
28.1
Sep. Now (ρ)
28.1"
Mag pri
9.98
Mag sec
12.55
delta mag (ΔM)
2.57
Spectral class
G5 (yellow)
Pri motion ra
+011
Sec motion ra
+008
Pri motion dec
+051
Sec motion dec
-007
Notes
rPM=1.113
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223.5
Precise sep
28.081
Constellation
Hydrus
Tycho2
9149-01699-1
Gaia DR2
4686561733784168192
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01393-7343 HJ 3457 1998 4 225 27.5 9.98 12.30 G5 D 013919.12-734242.2
01393-7343 HJ 3457 2010 6 224 27.9 9.98 12.55 G5 013919.12-734242.2
01393-7343 HJ 3457 2015 7 224 28.1 9.98 12.55 G5 013919.12-734242.2

If you need more information about this double, apply for a data request form to the WDS.