22421-0506 H N 140AB (LP Aqr)

 
 
22h 42m 05.99s -05 06' 06.6" P.A. 267 sep 61.1 mag 6.71,10.92 Sp M0 dist. 210.97 pc (688.18 l.y.)
 
 
Coord 2000
22421-0506
Discov num
H N 140
Comp
AB
Coord arcsec 2000
22 42 05.99 -05 06 06.6
Date first
1892
Date last
2018
Obs
12
Pa first
262
Pa last
267
P.A. Now (θ)
267°
Sep first
77.0
Sep last
61.1
Sep. Now (ρ)
61.1"
Mag pri
6.71
Mag sec
10.92
delta mag (ΔM)
4.21
Spectral class
M0 (red)
Pri motion ra
+069
Sec motion ra
+196
Pri motion dec
-053
Sec motion dec
+011
Notes
rPM=0.724
Nature of this double is uncertain.
 
 
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
266.5
Precise sep
61.1
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 AB 1998 9 266 63.1 6.71 9.30 M0 N D 224205.99-050606.6
22421-0506 H N 140 AB 2010 10 267 61.9 6.71 9.30 M0 N D 224205.99-050606.6
22421-0506 H N 140 AB 2018 12 267 61.1 6.71 10.92 M0 224205.99-050606.6

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