19498-0355 STF2582

 
 
19h 49m 49.27s -03 55' 20.6" P.A. 258 sep 2.5 mag 8.67,9.93 Sp G5
 
 
Coord 2000
19498-0355
Discov num
STF2582
Comp
Coord arcsec 2000
19 49 49.27 -03 55 20.6
Date first
1829
Date last
2016
Obs
25
Pa first
265
Pa last
258
P.A. Now (θ)
258°
Sep first
2.4
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
8.67
Mag sec
9.93
delta mag (ΔM)
1.26
Spectral class
G5 (yellow)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.4
Precise sep
2.542
Constellation
Aquila
Tycho2
5154-01050-1
HD
187381
last precise pa
258.4
last precise sep
2.542
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19498-0355 STF2582 2001 23 261 2.4 8.67 9.93 G5 D 194949.27-035520.6
19498-0355 STF2582 2016 25 258 2.5 8.67 9.93 G5 194949.27-035520.6

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