00184+4930 ES   41

 
 
00h 18m 21.55s +49 30' 35.1" P.A. 221 sep 6.3 mag 7.96,11.16 Sp F8 dist. 115.61 pc (377.12 l.y.)
 
 
Coord 2000
00184+4930
Discov num
ES   41
Comp
Coord arcsec 2000
00 18 21.55 +49 30 35.1
Date first
1901
Date last
2002
Obs
17
Pa first
217
Pa last
221
P.A. Now (θ)
221°
Sep first
5.2
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
7.96
Mag sec
11.16
delta mag (ΔM)
3.2
Spectral class
F8 (yellow-white)
Pri motion ra
-016
Sec motion ra
-025
Pri motion dec
-008
Sec motion dec
-017
Notes
rPM=0.421
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.9
Precise sep
6.301
Constellation
Cassiopeia
HIP
1478
Tycho2
3255-01529-1
HD
1402
BD
BD+48 67
Distance
115.61
Distance ly
377.12
last precise pa
220.9
last precise sep
6.301
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00184+4930 ES 41 1998 16 220 6.2 7.96 11.16 F8 D 001821.55+493035.1
00184+4930 ES 41 2002 17 221 6.3 7.96 11.16 F8 D 001821.55+493035.1
00184+4930 ES 41 2010 18 222 5.4 7.96 11.16 F8 001821.55+493035.1

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