01531+2935 BUP  27AB (Rasalmudallah)

 
 
01H 53M 04.91S +29 34' 43.8" P.A. 319 SEP 100.2 MAG 3.46,13.27 SP F6IV DIST. 19.42 PC (63.35 L.Y.)
 
 
Coord 2000
01531+2935
Discov num
BUP  27
Comp
AB
Coord arcsec 2000
01 53 04.91 +29 34 43.8
Date first
1879
Date last
2010
Obs
5
Pa first
304
Pa last
319
P.A. Now (θ)
319°
Sep first
80.6
Sep last
100.2
Sep. Now (ρ)
100.2"
Mag pri
3.46
Mag sec
13.27
delta mag (ΔM)
9.81
Spectral class
F6IV (yellow-white)
Pri motion ra
+011
Sec motion ra
-018
Pri motion dec
-234
Sec motion dec
-011
Notes
N (See Notes)
rPM=0.96
This double is not physical.
 
 
01531+2935 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Rasalmudallah 74996 01531+2935 BUP 27 AB 1879 2010 5 319 100.2 3.46 13.27 9.81 <===
Show 74996 01531+2935 BUP 27 AC 1879 2012 6 183 198.5 3.46 12.87 9.41
Show 74996 01531+2935 BUP 27 AD 1879 2012 8 172 277.2 3.46 10.99 7.53
Show 74996 01531+2935 DAL 51 AE 1997 2010 4 340 146.7 3.46 12.35 8.89
Show 74996 01531+2935 DAL 51 AF 1997 2010 3 148 229.5 3.46 14.22 10.76
Show 01531+2935 DAL 51 FG 1997 2010 4 312 12.5 14.22 16.40 2.18
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name
Rasalmudallah
Meaning
angle, the apex of the triangle
Other names
MOTHALLAH, METALLAH, CAPUT TRIANGULI, ATRIA
Constellation
Triangulum
SAO
74996
HIP
8796
Tycho2
1763-03028-1
HD
11443
HR
544
GC
2272
GL
Gl 78.1
BD
BD+28 312
Bayer
Alpha Trianguli
Bayer name
Alp Tri
Flamsteed
2 Trianguli
Flamsteed name
2 Tri
Distance
19.42
Distance ly
63.35
last precise pa
318.5
last precise sep
100.15