02308+5533 RAO  42BE

 
 
02h 30m 48.60s +55 33' 06.3" P.A. 208.00 sep 16.0 mag 9.66,14.70 dist. 54.7 pc (178.43 l.y.)
 
 
Coord 2000
02308+5533
Discov num
RAO  42
Comp
BE
Coord arcsec 2000
02 30 48.60 +55 33 06.3
Date first
1999
Date last
2015
Obs
7
Pa first
202
Pa last
208
P.A. Now (θ)
208°
Sep first
16.7
Sep last
16.0
Sep. Now (ρ)
16"
Mag pri
9.66
Mag sec
14.70
delta mag (ΔM)
5.04
Spectral class
Pri motion ra
+083
Sec motion ra
-007
Pri motion dec
-094
Sec motion dec
-008
Notes
N (See Notes)
rPM=0.993
This double is not physical.
 
 
02308+5533 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23389 02 30 51 +55 32 54 STF 270 AB 2016 45 306 21.3 7.00 9.66 2.66
Show 23389 02 30 51 +55 32 54 STF 270 AC 2015 13 333 48.0 7.00 11.37 4.37
Show 23389 02 30 51 +55 32 54 STF 270 AD 2015 10 281 51.1 7.00 14.20 7.20
Show 23389 02 30 49 +55 33 06 STF 270 BD 2015 7 265 32.8 9.66 14.20 4.54
Show 23389 02 30 49 +55 33 06 RAO 42 BE 2015 7 208 16.0 9.66 14.70 5.04 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.8
Precise sep
15.973
Spectr
F3V
Constellation
Perseus
SAO
23389
HIP
11696
Tycho2
3691-00669-1
Gaia DR2
457326850673146112
HD
15407
BD
BD+54 561
Distance
54.7
Distance ly
178.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02308+5533 RAO 42 BE 2012 3 207 15.7 9.66 14.70 023048.60+553306.3
02308+5533 RAO 42 BE 2015 4 208 16.0 9.66 14.70 N 023048.60+553306.3

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