17422+2302 UC 3385

 
 
17h 42m 12.69s +23 02' 00.4" P.A. 139.00 sep 24.3 mag 11.70,15.70 Sp K7V
 
 
Coord 2000
17422+2302
Discov num
UC 3385
Comp
Coord arcsec 2000
17 42 12.69 +23 02 00.4
Date first
1999
Date last
2015
Obs
9
Pa first
139
Pa last
139
P.A. Now (θ)
139°
Sep first
24.3
Sep last
24.3
Sep. Now (ρ)
24.3"
Mag pri
11.70
Mag sec
15.70
delta mag (ΔM)
4
Spectral class
K7V (yellow-orange)
Pri motion ra
-114
Sec motion ra
-116
Pri motion dec
-044
Sec motion dec
-049
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.043 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.1
Precise sep
24.325
Constellation
Hercules
Gaia DR2
4556505554220974592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17422+2302 UC 3385 2000 2 139 24.4 11.70 15.70 V 174212.69+230200.4
17422+2302 UC 3385 2001 2 139 24.3 11.70 15.70 V 174212.69+230200.4
17422+2302 UC 3385 2010 3 139 24.3 11.70 15.70 K7V V R 174212.69+230200.4
17422+2302 UC 3385 2015 4 139 24.5 11.70 15.70 K7V V R 174212.69+230200.4

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