17149-7442 SWR 215

 
 
17h 14m 54.76s -74 41' 32.0" P.A. 42 sep 15.5 mag 11.88,11.93 Sp F2V+F3V
 
 
Coord 2000
17149-7442
Discov num
SWR 215
Comp
Coord arcsec 2000
17 14 54.76 -74 41 32.0
Date first
1892
Date last
2015
Obs
10
Pa first
51
Pa last
42
P.A. Now (θ)
42°
Sep first
16.8
Sep last
15.5
Sep. Now (ρ)
15.5"
Mag pri
11.88
Mag sec
11.93
delta mag (ΔM)
0.05
Spectral class
F2V+F3V (yellow-white/yellow-white)
Pri motion ra
-002
Sec motion ra
-001
Pri motion dec
-006
Sec motion dec
-002
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.652
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42.3
Precise sep
15.53
Constellation
Apus
Tycho2
9288-02815-1
Gaia DR2
77861519232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17149-7442 SWR 215 2000 5 42 15.5 11.90 11.90 F2V F3V N D 171454.76-744132.0
17149-7442 SWR 215 2010 9 42 15.5 11.88 11.93 F2V+F3V NV 171454.76-744132.0
17149-7442 SWR 215 2015 10 42 15.5 11.88 11.93 F2V+F3V NV 171454.76-744132.0

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