00255+6129 STI  57AB

 
 
00h 25m 28.40s +61 29' 01.4" P.A. 359 sep 6.8 mag 12.40,12.90 Sp M
 
 
Coord 2000
00255+6129
Discov num
STI  57
Comp
AB
Coord arcsec 2000
00 25 28.40 +61 29 01.4
Date first
1901
Date last
2015
Obs
13
Pa first
356
Pa last
359
P.A. Now (θ)
359°
Sep first
5.7
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
12.40
Mag sec
12.90
delta mag (ΔM)
0.5
Spectral class
M (red)
Pri motion ra
-001
Sec motion ra
+007
Pri motion dec
-004
Sec motion dec
+031
Notes
rPM=1.13
This double is not physical.
 
 
00255+6129 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00255+6129 STI 57 AB 1901 2015 13 359 6.8 12.40 12.90 0.50 <===
Show 00255+6129 BKO 4 AC 2000 2015 5 308 5.0 12.40 15.30 2.90
Show 00255+6129 MRI 33 AD 2000 2015 4 63 7.5 12.10 16.10 4.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.4
Precise sep
6.813
Constellation
Cassiopeia
Gaia DR2
430393626157375488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00255+6129 STI 57 AB 2001 8 360 6.6 11.55 12.10 002535.16+612848.5
00255+6129 STI 57 AB 2003 9 359 6.6 12.40 12.90 002528.40+612901.4
00255+6129 STI 57 AB 2011 10 0 6.9 12.40 12.90 M 002528.40+612901.4
00255+6129 STI 57 AB 2015 13 359 6.8 12.40 12.90 M 002528.40+612901.4

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