17135-7035 TOB 338

 
 
17h 13m 30.73s -70 35' 17.8" P.A. 350 sep 29.7 mag 8.06,11.90 Sp M1III dist. 1666.67 pc (5436.68 l.y.)
 
 
Coord 2000
17135-7035
Discov num
TOB 338
Comp
Coord arcsec 2000
17 13 30.73 -70 35 17.8
Date first
1976
Date last
2010
Obs
4
Pa first
352
Pa last
350
P.A. Now (θ)
350°
Sep first
29.1
Sep last
29.7
Sep. Now (ρ)
29.7"
Mag pri
8.06
Mag sec
11.90
delta mag (ΔM)
3.84
Spectral class
M1III (red)
Pri motion ra
+006
Sec motion ra
-002
Pri motion dec
+005
Sec motion dec
+002
Notes
rPM=1.094
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.6
Precise sep
29.73
Constellation
Apus
HIP
84265
Tycho2
9280-00062-1
HD
154758
CP
CP-70 2364
Distance
1666.67
Distance ly
5436.68
last precise pa
349.6
last precise sep
29.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17135-7035 TOB 338 2000 2 350 29.9 7.80 12.00 D 171330.73-703517.8
17135-7035 TOB 338 2010 4 350 29.5 8.06 11.90 M1III 171330.73-703517.8

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