01487+7528 HJ 2075AB

 
 
01h 48m 28.10s +75 28' 28.1" P.A. 231 sep 30.7 mag 10.06,11.42
 
 
Coord 2000
01487+7528
Discov num
HJ 2075
Comp
AB
Coord arcsec 2000
01 48 28.10 +75 28 28.1
Date first
1897
Date last
2015
Obs
11
Pa first
229
Pa last
231
P.A. Now (θ)
231°
Sep first
31.1
Sep last
30.7
Sep. Now (ρ)
30.7"
Mag pri
10.06
Mag sec
11.42
delta mag (ΔM)
1.36
Spectral class
Pri motion ra
+141
Sec motion ra
+168
Pri motion dec
-043
Sec motion dec
-045
Notes
N V W (See Notes, Proper motion indicates physical, )
This double is physical.
 
 
01487+7528 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01487+7528 HJ 2075 AB 1897 2015 11 231 30.7 10.06 11.42 1.36 <===
Show 01487+7528 HJ 2075 AC 1831 2003 4 239 37.4 10.06 15.00 4.94
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
4494-00160-1
last precise pa
231
last precise sep
30.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01487+7528 HJ 2075 AB 2003 7 231 30.7 10.06 11.42 N DV 014828.10+752828.1
01487+7528 HJ 2075 AB 2015 10 231 30.7 10.06 11.42 NV 014828.10+752828.1

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