01065+5203 TDS1770

 
 
01h 06m 31.23s +52 03' 16.3" P.A. 122 sep 2.5 mag 12.18,13.08 dist. 5.95 pc (19.41 l.y.)
 
 
Coord 2000
01065+5203
Discov num
TDS1770
Comp
Coord arcsec 2000
01 06 31.23 +52 03 16.3
Date first
1991
Date last
1991
Obs
1
Pa first
122
Pa last
122
P.A. Now (θ)
122°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
12.18
Mag sec
13.08
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
-011
Sec motion dec
-011
Notes
rPM=1
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
G0V
Constellation
Cassiopeia
SAO
21732
HIP
3821
HD
4614
HR
219
GC
962
GL
Gl 34A
BD
BD+57 150
Bayer
Eta Cassiopeiae
Bayer name
Eta Cas
Flamsteed
24 Cassiopeiae
Flamsteed name
24 Cas
Distance
5.95
Distance ly
19.41
last precise pa
121.9
last precise sep
2.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01065+5203 TDS1770 1991 1 122 2.5 12.18 13.08 010631.23+520316.3

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