17516-6010 HDO 278AB

 
 
17h 51m 35.47s -60 09' 50.5" P.A. 345.00 sep 36.9 mag 5.92,13.00 Sp K0III dist. 123.15 pc (401.72 l.y.)
 
 
Coord 2000
17516-6010
Discov num
HDO 278
Comp
AB
Coord arcsec 2000
17 51 35.47 -60 09 50.5
Date first
1891
Date last
2001
Obs
4
Pa first
350
Pa last
345
P.A. Now (θ)
345°
Sep first
30.0
Sep last
36.9
Sep. Now (ρ)
36.9"
Mag pri
5.92
Mag sec
13.00
delta mag (ΔM)
7.08
Spectral class
K0III (yellow-orange)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17516-6010 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 254057 17 51 35 -60 09 50 HDO 278 AB 2001 4 345 36.9 5.92 13.00 7.08 <===
Show 254057 17 51 34 -60 09 15 DAM 685 BC 2015 3 62 3.8 13.30 13.40 0.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.5
Precise sep
36.86
Constellation
Pavo
SAO
254057
HIP
87393
Tycho2
9054-00976-1
Gaia DR2
5911782793714536192
HD
161814
HR
6624
CP
CP-60 6950
Distance
123.15
Distance ly
401.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17516-6010 HDO 278 AB 2000 4 341 37.6 5.92 13.00 K0III 175135.47-600950.5
17516-6010 HDO 278 AB 2001 4 345 36.9 5.92 13.00 K0III 175135.47-600950.5

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