00118+1952 HJ 1943AD

 
 
00h 11m 47.41s +19 51' 25.0" P.A. 248 sep 55.7 mag 10.03,13.89 Sp M0
 
 
Coord 2000
00118+1952
Discov num
HJ 1943
Comp
AD
Coord arcsec 2000
00 11 47.41 +19 51 25.0
Date first
1912
Date last
2015
Obs
8
Pa first
248
Pa last
248
P.A. Now (θ)
248°
Sep first
56.0
Sep last
55.7
Sep. Now (ρ)
55.7"
Mag pri
10.03
Mag sec
13.89
delta mag (ΔM)
3.86
Spectral class
M0 (red)
Pri motion ra
-009
Sec motion ra
+002
Pri motion dec
-006
Sec motion dec
-003
Notes
U (Proper motion indicates non-physical)
rPM=1.054
This double is not physical.
 
 
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 2015 13 237 12.2 10.03 11.50 1.47
Show 00118+1952 HJ 1943 AC 1912 2015 8 47 15.4 10.03 13.70 3.67
Show 00118+1952 HJ 1943 AD 1912 2015 8 248 55.7 10.03 13.89 3.86 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
248.3
Precise sep
55.693
Constellation
Pegasus
Tycho2
1182-00042-1
Gaia DR2
18506847488
 
 
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 AD 1998 3 249 56.0 10.03 12.70 D 001147.41+195125.0
00118+1952 HJ 1943 AD 2000 4 248 55.8 10.03 12.70 UD 001147.41+195125.0
00118+1952 HJ 1943 AD 2015 5 248 55.7 10.03 13.89 M0 U 001147.41+195125.0

If you need more information about this double, apply for a data request form to the WDS.