01143+3033 HJ  636

 
 
01h 14m 20.83s +30 32' 31.6" P.A. 288 sep 20.4 mag 7.36,11.75 Sp B9.5IV dist. 269.54 pc (879.24 l.y.)
 
 
Coord 2000
01143+3033
Discov num
HJ  636
Comp
Coord arcsec 2000
01 14 20.83 +30 32 31.6
Date first
1827
Date last
2012
Obs
16
Pa first
290
Pa last
288
P.A. Now (θ)
288°
Sep first
18.0
Sep last
20.4
Sep. Now (ρ)
20.4"
Mag pri
7.36
Mag sec
11.75
delta mag (ΔM)
4.39
Spectral class
B9.5IV (blue-white)
Pri motion ra
+029
Sec motion ra
+028
Pri motion dec
-020
Sec motion dec
-021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pisces
SAO
54541
HIP
5795
Tycho2
2291-01113-1
HD
7384
BD
BD+29 200
Distance
269.54
Distance ly
879.24
last precise pa
288
last precise sep
20.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01143+3033 HJ 636 1998 11 288 20.5 7.50 10.00 B9.5IV D 011420.83+303231.6
01143+3033 HJ 636 2010 13 288 20.4 7.50 10.00 B9.5IV D 011420.83+303231.6
01143+3033 HJ 636 2012 15 288 20.4 7.50 10.00 B9.5IV D 011420.83+303231.6

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