10168+1822 HJ  478AB

 
 
10h 16m 43.40s +18 22' 24.3" P.A. 127 sep 18.4 mag 11.00,12.20 Sp G2V
 
 
Coord 2000
10168+1822
Discov num
HJ  478
Comp
AB
Coord arcsec 2000
10 16 43.40 +18 22 24.3
Date first
1910
Date last
2015
Obs
6
Pa first
129
Pa last
127
P.A. Now (θ)
127°
Sep first
14.0
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
11.00
Mag sec
12.20
delta mag (ΔM)
1.2
Spectral class
G2V (yellow)
Pri motion ra
-044
Sec motion ra
-014
Pri motion dec
+001
Sec motion dec
-019
Notes
U (Proper motion indicates non-physical)
rPM=0.819
This double is not physical.
 
 
10168+1822 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10168+1822 HJ 478 AB 1910 2015 6 127 18.4 11.00 12.20 1.20 <===
Show 10168+1822 HJ 478 AC 1827 2015 6 180 24.7 11.00 12.90 1.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.9
Precise sep
18.424
Constellation
Leo
Gaia DR2
1533947136
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10168+1822 HJ 478 AB 1998 3 128 17.7 11.00 12.20 G2V D 101643.40+182224.3
10168+1822 HJ 478 AB 2001 5 127 17.9 11.00 12.20 G2V UD 101643.40+182224.3
10168+1822 HJ 478 AB 2014 5 127 18.7 11.00 12.20 G2V U 101643.40+182224.3
10168+1822 HJ 478 AB 2015 6 127 18.4 11.00 12.20 G2V U 101643.40+182224.3

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