17258+0207 CSN   8

 
 
17h 25m 45.23s +02 06' 41.1" P.A. 269.00 sep 7.3 mag 4.14,9.50 Sp K7V dist. 7.7 pc (25.12 l.y.)
 
 
Coord 2000
17258+0207
Discov num
CSN   8
Comp
Coord arcsec 2000
17 25 45.23 +02 06 41.1
Date first
2000
Date last
2000
Obs
1
Pa first
269
Pa last
269
P.A. Now (θ)
269°
Sep first
7.3
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
4.14
Mag sec
9.50
delta mag (ΔM)
5.36
Spectral class
K7V (yellow-orange)
Pri motion ra
-058
Sec motion ra
Pri motion dec
-118
Sec motion dec
Notes
P K (100-year proper motion, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.3
Precise sep
7.29
Constellation
Hydra
HIP
85295
Tycho2
0405-00956-1
HD
157881
GL
Gl 673
BD
BD+02 3312
Distance
7.7
Distance ly
25.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17258+0207 CSN 8 2000 1 269 7.3 4.14 9.50 K7V PUK 172545.23+020641.1

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