17310-3414 BRT1721

 
 
17h 31m 00.91s -34 14' 04.9" P.A. 15 sep 3.6 mag 10.03,10.80 Sp K0
 
 
Coord 2000
17310-3414
Discov num
BRT1721
Comp
Coord arcsec 2000
17 31 00.91 -34 14 04.9
Date first
1911
Date last
1998
Obs
2
Pa first
17
Pa last
15
P.A. Now (θ)
15°
Sep first
4.1
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
10.03
Mag sec
10.80
delta mag (ΔM)
0.77
Spectral class
K0 (yellow-orange)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.3
Precise sep
3.56
Constellation
Scorpius
Tycho2
7383-00026-1
HD
319877
last precise pa
15.3
last precise sep
3.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17310-3414 BRT1721 1998 2 15 3.6 10.03 10.80 K0 D 173100.91-341404.9

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