00118+1952 HJ 1943AB

 
 
00h 11m 47.41s +19 51' 25.0" P.A. 237 sep 12.2 mag 10.03,11.50 Sp K7III
 
 
Coord 2000
00118+1952
Discov num
HJ 1943
Comp
AB
Coord arcsec 2000
00 11 47.41 +19 51 25.0
Date first
1830
Date last
2010
Obs
9
Pa first
237
Pa last
237
P.A. Now (θ)
237°
Sep first
10.0
Sep last
12.2
Sep. Now (ρ)
12.2"
Mag pri
10.03
Mag sec
11.50
delta mag (ΔM)
1.47
Spectral class
K7III (yellow-orange)
Pri motion ra
-009
Sec motion ra
-016
Pri motion dec
-006
Sec motion dec
-003
Notes
rPM=0.468
Nature of this double is uncertain.
 
 
00118+1952 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00118+1952 HJ 1943 AB 1830 2010 9 237 12.2 10.03 11.50 1.47 <===
Show 00118+1952 HJ 1943 AC 1912 2000 4 47 15.5 10.03 13.70 3.67
Show 00118+1952 HJ 1943 AD 1912 2000 4 248 55.8 10.03 13.89 3.86
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237.2
Precise sep
12.21
Cdsa2 id
HJ 1943 AB
Constellation
Pegasus
Tycho2
1182-00042-1
Ra deg
0.19650277777777778
De deg
19.856944444444444
last precise pa
237.2
last precise sep
12.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00118+1952 HJ 1943 AB 1998 7 237 12.3 10.03 11.50 K7III D 001147.41+195125.0
00118+1952 HJ 1943 AB 2010 8 237 12.2 10.03 11.50 K7III D 001147.41+195125.0

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