13417+7419 TDS8935AB

 
 
13h 41m 44.47s +74 19' 13.7" P.A. 263.00 sep 1.5 mag 9.66,11.73 Sp F8
 
 
Coord 2000
13417+7419
Discov num
TDS8935
Comp
AB
Coord arcsec 2000
13 41 44.47 +74 19 13.7
Date first
1991
Date last
2015
Obs
2
Pa first
269
Pa last
263
P.A. Now (θ)
263°
Sep first
1.7
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
9.66
Mag sec
11.73
delta mag (ΔM)
2.07
Spectral class
F8 (yellow-white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-036
Sec motion dec
-036
Notes
W
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
263.4
Precise sep
1.453
Constellation
Ursa Minor
SAO
7869
Tycho2
4408-00383-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13417+7419 TDS8935 AB 2015 2 263 1.5 9.66 11.73 F8 W 134144.47+741913.7

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