01339+7252 HJ 2049

 
 
01h 33m 55.16s +72 52' 42.9" P.A. 165 sep 5.9 mag 9.90,11.90 Sp B8
 
 
Coord 2000
01339+7252
Discov num
HJ 2049
Comp
Coord arcsec 2000
01 33 55.16 +72 52 42.9
Date first
1831
Date last
2012
Obs
9
Pa first
167
Pa last
165
P.A. Now (θ)
165°
Sep first
3.0
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
9.90
Mag sec
11.90
delta mag (ΔM)
2
Spectral class
B8 (blue-white)
Pri motion ra
-007
Sec motion ra
-006
Pri motion dec
+004
Sec motion dec
+004
Notes
rPM=0.124 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.3
Precise sep
5.87
Cdsa2 id
HJ 2049
Constellation
Cassiopeia
Tycho2
4305-00138-1
Ra deg
1.5653222222222223
De deg
72.87858333333332
last precise pa
165.3
last precise sep
5.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01339+7252 HJ 2049 1999 6 165 5.7 9.90 11.90 B8 D 013355.16+725242.9
01339+7252 HJ 2049 2003 7 165 5.8 9.90 11.90 B8 D 013355.16+725242.9
01339+7252 HJ 2049 2012 8 165 5.9 9.90 11.90 B8 D 013355.16+725242.9

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