18049+4808 STT 343

 
 
18h 04m 56.93s +48 08' 09.8" P.A. 79 sep 3.2 mag 7.63,10.51 Sp A7V dist. 126.9 pc (413.95 l.y.)
 
 
Coord 2000
18049+4808
Discov num
STT 343
Comp
Coord arcsec 2000
18 04 56.93 +48 08 09.8
Date first
1846
Date last
2013
Obs
27
Pa first
71
Pa last
79
P.A. Now (θ)
79°
Sep first
2.6
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
7.63
Mag sec
10.51
delta mag (ΔM)
2.88
Spectral class
A7V (white)
Pri motion ra
+004
Sec motion ra
+008
Pri motion dec
+007
Sec motion dec
+008
Notes
rPM=0.364
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
79
Precise sep
3.231
Constellation
Hercules
SAO
47200
HIP
88555
Tycho2
3528-00882-1
HD
165717
BD
BD+48 2635
Distance
126.9
Distance ly
413.95
last precise pa
79
last precise sep
3.231
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18049+4808 STT 343 2002 19 79 3.3 7.63 10.51 A7V 180456.93+480809.8
18049+4808 STT 343 2013 27 79 3.2 7.63 10.51 A7V 180456.93+480809.8

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