17345+3354 SKF1763

 
 
17h 34m 30.12s +33 54' 07.8" P.A. 19 sep 3.6 mag 19.70,19.20 Sp DA+M4e
 
 
Coord 2000
17345+3354
Discov num
SKF1763
Comp
Coord arcsec 2000
17 34 30.12 +33 54 07.8
Date first
1998
Date last
2015
Obs
3
Pa first
20
Pa last
19
P.A. Now (θ)
19°
Sep first
4.0
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
19.70
Mag sec
19.20
delta mag (ΔM)
0.5
Spectral class
DA+M4e
Pri motion ra
-034
Sec motion ra
Pri motion dec
-050
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19
Precise sep
3.612
Constellation
Hercules
Gaia DR2
00558831232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17345+3354 SKF1763 2005 2 19 3.6 19.70 19.20 DA+M4e 173430.12+335407.8
17345+3354 SKF1763 2015 3 19 3.6 19.70 19.20 DA+M4e 173430.12+335407.8

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