17020+4507 GRV1224

 
 
17h 01m 59.25s +45 07' 16.8" P.A. 351 sep 11.3 mag 14.53,18.50 Sp M0.1+M4.0
 
 
Coord 2000
17020+4507
Discov num
GRV1224
Comp
Coord arcsec 2000
17 01 59.25 +45 07 16.8
Date first
1999
Date last
2010
Obs
4
Pa first
350
Pa last
351
P.A. Now (θ)
351°
Sep first
11.0
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
14.53
Mag sec
18.50
delta mag (ΔM)
3.97
Spectral class
M0.1+M4.0 (red/red)
Pri motion ra
-055
Sec motion ra
-057
Pri motion dec
+124
Sec motion dec
+123
Notes
N V R (See Notes, Proper motion indicates physical, Red magnitudes)
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.9
Precise sep
11.3
Constellation
Hercules
last precise pa
350.9
last precise sep
11.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17020+4507 GRV1224 2000 1 350 11.0 14.50 18.40 R 170159.24+450717.4
17020+4507 GRV1224 2004 3 350 11.0 14.53 18.50 M0.1 M4.0 NVDR 170159.25+450716.8
17020+4507 GRV1224 2010 4 351 11.3 14.53 18.50 M0.1+M4.0 NV R 170159.25+450716.8

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