01558+0747 HJ  646

 
 
01h 55m 43.32s +07 47' 11.5" P.A. 165 sep 15.9 mag 10.41,12.10
 
 
Coord 2000
01558+0747
Discov num
HJ  646
Comp
Coord arcsec 2000
01 55 43.32 +07 47 11.5
Date first
1827
Date last
2015
Obs
13
Pa first
150
Pa last
165
P.A. Now (θ)
165°
Sep first
12.0
Sep last
15.9
Sep. Now (ρ)
15.9"
Mag pri
10.41
Mag sec
12.10
delta mag (ΔM)
1.69
Spectral class
Pri motion ra
+028
Sec motion ra
+003
Pri motion dec
+002
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pisces
Tycho2
0623-00515-1
last precise pa
165.3
last precise sep
15.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01558+0747 HJ 646 2000 9 164 15.8 10.41 12.10 D 015543.32+074711.5
01558+0747 HJ 646 2015 12 165 15.9 10.41 12.10 015543.32+074711.5

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