17123+4315 BRT 342

 
 
17h 12m 14.24s +43 15' 50.0" P.A. 3 sep 2.8 mag 12.00,12.70
 
 
Coord 2000
17123+4315
Discov num
BRT 342
Comp
Coord arcsec 2000
17 12 14.24 +43 15 50.0
Date first
1892
Date last
2005
Obs
4
Pa first
0
Pa last
3
P.A. Now (θ)
Sep first
2.2
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
12.00
Mag sec
12.70
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-004
Sec motion ra
-002
Pri motion dec
-048
Sec motion dec
+007
Notes
rPM=1.143
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3.2
Precise sep
2.75
Constellation
Hercules
last precise pa
3.2
last precise sep
2.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17123+4315 BRT 342 2000 3 2 2.5 10.60 10.80 171222.13+431347.1
17123+4315 BRT 342 2005 4 3 2.8 12.00 12.70 171214.24+431550.0

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