19339+2723 ES  487

 
 
19h 33m 52.71s +27 22' 46.7" P.A. 336 sep 4.9 mag 10.07,12.50 Sp F8
 
 
Coord 2000
19339+2723
Discov num
ES  487
Comp
Coord arcsec 2000
19 33 52.71 +27 22 46.7
Date first
1892
Date last
2015
Obs
7
Pa first
337
Pa last
336
P.A. Now (θ)
336°
Sep first
3.6
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
10.07
Mag sec
12.50
delta mag (ΔM)
2.43
Spectral class
F8 (yellow-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
336.2
Precise sep
4.885
Constellation
Vulpecula
Tycho2
2146-01753-1
Gaia DR2
32476294272
HD
338512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19339+2723 ES 487 1999 5 336 4.8 10.07 12.50 F8 D 193352.71+272246.7
19339+2723 ES 487 2014 6 335 5.3 10.07 12.50 F8 193352.71+272246.7
19339+2723 ES 487 2015 7 336 4.9 10.07 12.50 F8 193352.71+272246.7

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