00570+5614 STI1485AB (V758 Cas)

 
 
00h 56m 58.06s +56 14' 24.1" P.A. 349 sep 11.6 mag 8.70,12.10 Sp K2 dist. 243.31 pc (793.68 l.y.)
 
 
Coord 2000
00570+5614
Discov num
STI1485
Comp
AB
Coord arcsec 2000
00 56 58.06 +56 14 24.1
Date first
1904
Date last
2012
Obs
7
Pa first
344
Pa last
349
P.A. Now (θ)
349°
Sep first
8.1
Sep last
11.6
Sep. Now (ρ)
11.6"
Mag pri
8.70
Mag sec
12.10
delta mag (ΔM)
3.4
Spectral class
K2 (yellow-orange)
Pri motion ra
+002
Sec motion ra
+007
Pri motion dec
-002
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
00570+5614 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V758 Cas 21861 00570+5614 STI1485 AB 1904 2012 7 349 11.6 8.70 12.10 3.40 <===
Show 21861 00570+5614 HDS 127 AE 1991 1991 2 208 2.3 8.70 12.30 3.60
Show 21861 00570+5614 STI1485 CB 1904 2012 7 257 12.3 10.50 12.10 1.60
Show 21861 00570+5614 STI1485 CD 1904 2012 7 198 4.7 10.50 12.30 1.80
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
V758 Cas
Constellation
Cassiopeia
SAO
21861
HIP
4451
Tycho2
3672-02638-1
HD
5440
BD
BD+55 208
Distance
243.31
Distance ly
793.68
last precise pa
349.3
last precise sep
11.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00570+5614 STI1485 AB 2000 4 349 11.4 8.50 11.90 K2 D 005658.06+561424.1
00570+5614 STI1485 AB 2003 6 349 11.4 8.70 12.10 K2 D 005658.06+561424.1
00570+5614 STI1485 AB 2012 6 349 11.6 8.70 12.10 K2 D 005658.06+561424.1

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