17413+6136 STF2219

 
 
17h 41m 17.67s +61 36' 20.6" P.A. 95 sep 17.2 mag 8.59,9.81 Sp K5 dist. 245.7 pc (801.47 l.y.)
 
 
Coord 2000
17413+6136
Discov num
STF2219
Comp
Coord arcsec 2000
17 41 17.67 +61 36 20.6
Date first
1832
Date last
2015
Obs
26
Pa first
104
Pa last
95
P.A. Now (θ)
95°
Sep first
17.7
Sep last
17.2
Sep. Now (ρ)
17.2"
Mag pri
8.59
Mag sec
9.81
delta mag (ΔM)
1.22
Spectral class
K5 (yellow-orange)
Pri motion ra
+002
Sec motion ra
-001
Pri motion dec
+006
Sec motion dec
+018
Notes
rPM=0.686
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
95.2
Precise sep
17.18
Constellation
Draco
SAO
17603
HIP
86554
Tycho2
4199-01279-1
HD
161399
BD
BD+61 1693
Distance
245.7
Distance ly
801.47
last precise pa
95.2
last precise sep
17.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17413+6136 STF2219 2003 21 96 17.1 8.59 9.81 K5 D 174117.67+613620.6
17413+6136 STF2219 2014 23 95 16.9 8.59 9.81 K5 174117.67+613620.6
17413+6136 STF2219 2015 24 95 17.2 8.59 9.81 K5 174117.67+613620.6

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