01576+3134 BAR  21AD

 
 
01h 57m 33.16s +31 34' 09.9" P.A. 244 sep 19.8 mag 9.68,15.50 Sp G5
 
 
Coord 2000
01576+3134
Discov num
BAR  21
Comp
AD
Coord arcsec 2000
01 57 33.16 +31 34 09.9
Date first
1951
Date last
2015
Obs
6
Pa first
236
Pa last
244
P.A. Now (θ)
244°
Sep first
21.5
Sep last
19.8
Sep. Now (ρ)
19.8"
Mag pri
9.68
Mag sec
15.50
delta mag (ΔM)
5.82
Spectral class
G5 (yellow)
Pri motion ra
-004
Sec motion ra
-001
Pri motion dec
-046
Sec motion dec
+000
Notes
rPM=0.998
This double is not physical.
 
 
01576+3134 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 55133 01576+3134 STF 187 AB 1906 2015 9 189 10.9 9.68 11.90 2.22
Show 55133 01576+3134 BAR 21 AD 1951 2015 6 244 19.8 9.68 15.50 5.82 <===
Show 55133 01576+3134 BAR 21 BC 1915 2015 2 254 2.3 11.90 15.90 4.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.9
Precise sep
19.77
Cdsa2 id
BAR 21 AD
Constellation
Triangulum
SAO
55133
Tycho2
2308-01036-1
Ra deg
1.959211111111111
De deg
31.569416666666665
last precise pa
243.9
last precise sep
19.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01576+3134 BAR 21 AD 2011 4 244 19.8 9.68 15.50 G5 015733.16+313409.9
01576+3134 BAR 21 AD 2015 6 244 19.8 9.68 15.50 G5 015733.16+313409.9

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