00426+7122 STF  48AB

 
 
00h 42m 40.01s +71 21' 57.3" P.A. 334 sep 5.5 mag 7.80,8.05 Sp ApSi dist. 277.01 pc (903.61 l.y.)
 
 
Coord 2000
00426+7122
Discov num
STF  48
Comp
AB
Coord arcsec 2000
00 42 40.01 +71 21 57.3
Date first
1828
Date last
2016
Obs
71
Pa first
335
Pa last
334
P.A. Now (θ)
334°
Sep first
5.4
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
7.80
Mag sec
8.05
delta mag (ΔM)
0.25
Spectral class
ApSi (white)
Pri motion ra
+021
Sec motion ra
+021
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
00426+7122 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 4191 00426+7122 STF 48 AB 1828 2016 71 334 5.5 7.80 8.05 0.25 <===
Show 4190 00426+7122 BAZ 1 BC 1897 2010 7 319 65.8 8.05 10.98 2.93
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.7
Precise sep
5.482
Constellation
Cassiopeia
SAO
4191
HIP
3348
Tycho2
4303-02013-1
HD
3891
BD
BD+70 39
Distance
277.01
Distance ly
903.61
last precise pa
333.7
last precise sep
5.482
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00426+7122 STF 48 AB 1999 60 334 5.4 7.80 8.05 ApSi D 004240.01+712157.3
00426+7122 STF 48 AB 2003 61 334 5.4 7.80 8.05 ApSi D 004240.01+712157.3
00426+7122 STF 48 AB 2010 62 334 5.4 7.80 8.05 ApSi D 004240.01+712157.3
00426+7122 STF 48 AB 2016 71 334 5.5 7.80 8.05 ApSi 004240.01+712157.3

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