02020+0246 PWL   1AD

 
 
02h 02m 02.80s +02 45' 49.4" P.A. 335 sep 434.5 mag 4.10,8.59 Sp A3m dist. 46.17 pc (150.61 l.y.)
 
 
Coord 2000
02020+0246
Discov num
PWL   1
Comp
AD
Coord arcsec 2000
02 02 02.80 +02 45 49.4
Date first
1856
Date last
2006
Obs
9
Pa first
336
Pa last
335
P.A. Now (θ)
335°
Sep first
457.8
Sep last
434.5
Sep. Now (ρ)
434.5"
Mag pri
4.10
Mag sec
8.59
delta mag (ΔM)
4.49
Spectral class
A3m (white)
Pri motion ra
+033
Sec motion ra
-070
Pri motion dec
+000
Sec motion dec
-207
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02020+0246 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Alrisha 110291 02020+0246 STF 202 AB 1779 2016 620 261 1.8 4.10 5.17 1.07 Y
Show 110291 02020+0246 PWL 1 AC 1856 2006 9 63 404.9 4.10 8.25 4.15
Show 110291 02020+0246 PWL 1 AD 1856 2006 9 335 434.5 4.10 8.59 4.49 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pisces
SAO
110291
HIP
9487
Tycho2
0040-01338-1
HD
12447
HR
595
GC
2452
BD
BD+02 317
Bayer
Alpha Piscium
Bayer name
Alp Psc
Flamsteed
113 Piscium
Flamsteed name
113 Psc
Distance
46.17
Distance ly
150.61
last precise pa
334.5
last precise sep
434.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02020+0246 PWL 1 AD 2006 6 335 434.5 4.10 8.59 D 020202.80+024549.4

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