19543-2356 HJ 2904AB

 
 
19h 54m 17.74s -23 56' 27.8" P.A. 34 sep 45.8 mag 6.33,10.68 Sp K3V+M5
 
 
Coord 2000
19543-2356
Discov num
HJ 2904
Comp
AB
Coord arcsec 2000
19 54 17.74 -23 56 27.8
Date first
1830
Date last
2013
Obs
31
Pa first
174
Pa last
34
P.A. Now (θ)
34°
Sep first
20.0
Sep last
45.8
Sep. Now (ρ)
45.8"
Mag pri
6.33
Mag sec
10.68
delta mag (ΔM)
4.35
Spectral class
K3V+M5 (yellow-orange/red)
Pri motion ra
-123
Sec motion ra
+004
Pri motion dec
-410
Sec motion dec
+003
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.009
This double is not physical.
 
 
19543-2356 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 188692 19543-2356 HJ 2904 AB 1830 2013 31 34 45.8 6.33 10.68 4.35 <===
Show 19543-2356 ALP 33 AC 1954 2010 5 108 41.5 6.33 16.00 9.67
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.9
Precise sep
45.76
Cdsa2 id
HJ 2904 AB
Constellation
Sagittarius
SAO
188692
HD
188088
HR
7578
Ra deg
19.904927777777775
De deg
-23.941055555555558
last precise pa
33.9
last precise sep
45.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19543-2356 HJ 2904 AB 2013 31 34 45.8 6.33 10.68 K3V M5 NLD 195417.82-235624.3

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