19445+0459 STF2566

 
 
19h 44m 31.65s +04 58' 46.3" P.A. 233 sep 26.7 mag 7.73,10.15 Sp K5 dist. 403.23 pc (1315.34 l.y.)
 
 
Coord 2000
19445+0459
Discov num
STF2566
Comp
Coord arcsec 2000
19 44 31.65 +04 58 46.3
Date first
1830
Date last
2010
Obs
14
Pa first
237
Pa last
233
P.A. Now (θ)
233°
Sep first
25.0
Sep last
26.7
Sep. Now (ρ)
26.7"
Mag pri
7.73
Mag sec
10.15
delta mag (ΔM)
2.42
Spectral class
K5 (yellow-orange)
Pri motion ra
+013
Sec motion ra
+005
Pri motion dec
+011
Sec motion dec
-004
Notes
rPM=0.998
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232.6
Precise sep
26.66
Constellation
Aquila
HIP
97136
Tycho2
0487-01887-1
HD
186490
BD
BD+04 4210
Distance
403.23
Distance ly
1315.34
last precise pa
232.6
last precise sep
26.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19445+0459 STF2566 2000 10 232 27.0 7.73 10.15 K5 D 194431.65+045846.3
19445+0459 STF2566 2010 11 233 26.7 7.73 10.15 K5 D 194431.65+045846.3

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