22421-0506 H N 140AC

 
 
22h 42m 05.99s -05 06' 06.6" P.A. 185 sep 160.8 mag 6.71,9.74 Sp M0 dist. 210.97 pc (688.18 l.y.)
 
 
Coord 2000
22421-0506
Discov num
H N 140
Comp
AC
Coord arcsec 2000
22 42 05.99 -05 06 06.6
Date first
1890
Date last
2018
Obs
18
Pa first
182
Pa last
185
P.A. Now (θ)
185°
Sep first
162.6
Sep last
160.8
Sep. Now (ρ)
160.8"
Mag pri
6.71
Mag sec
9.74
delta mag (ΔM)
3.03
Spectral class
M0 (red)
Pri motion ra
+069
Sec motion ra
-029
Pri motion dec
-053
Sec motion dec
-015
Notes
rPM=1.208
This double is not physical.
 
 
22421-0506 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22421-0506 HDS3222 Aa,Ab 1991 1991 1 354 0.1 7.01 7.33 0.32
Show LP Aqr 22421-0506 H N 140 AB 1892 2018 12 267 61.1 6.71 10.92 4.21
Show 22421-0506 H N 140 AC 1890 2018 18 185 160.8 6.71 9.74 3.03 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.3
Precise sep
160.8
Var name
LP Aqr
Constellation
Aquarius
HIP
112078
Tycho2
5240-01568-1
Gaia DR2
16167535488
HD
214983
BD
BD-05 5843
Distance
210.97
Distance ly
688.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22421-0506 H N 140 AC 2002 15 187 160.0 6.71 9.74 M0 N D 224205.99-050606.6
22421-0506 H N 140 AC 2012 17 186 160.0 6.71 9.74 M0 D 224205.99-050606.6
22421-0506 H N 140 AC 2018 18 185 160.8 6.71 9.74 M0 224205.99-050606.6

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