17148+2214 ITF  11

 
 
17h 14m 46.16s +22 14' 09.3" P.A. 40 sep 4.2 mag 12.20,14.40 Sp K9V+M3V
 
 
Coord 2000
17148+2214
Discov num
ITF  11
Comp
Coord arcsec 2000
17 14 46.16 +22 14 09.3
Date first
1951
Date last
2012
Obs
4
Pa first
33
Pa last
40
P.A. Now (θ)
40°
Sep first
3.7
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
12.20
Mag sec
14.40
delta mag (ΔM)
2.2
Spectral class
K9V+M3V (yellow-orange/red)
Pri motion ra
-092
Sec motion ra
-088
Pri motion dec
+038
Sec motion dec
+036
Notes
V (Proper motion indicates physical)
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.2
Precise sep
4.2
Cdsa2 id
ITF 11
Constellation
Hercules
Ra deg
17.246155555555557
De deg
22.235916666666668
last precise pa
40.2
last precise sep
4.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17148+2214 ITF 11 2012 2 40 4.2 12.20 14.40 K9V+M3V V 171446.16+221409.3

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