20207+1249 HU 1196AC

 
 
20h 20m 39.90s +12 49' 04.6" P.A. 307 sep 2.6 mag 9.87,14.40 Sp A5
 
 
Coord 2000
20207+1249
Discov num
HU 1196
Comp
AC
Coord arcsec 2000
20 20 39.90 +12 49 04.6
Date first
1905
Date last
2004
Obs
5
Pa first
304
Pa last
307
P.A. Now (θ)
307°
Sep first
3.4
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
9.87
Mag sec
14.40
delta mag (ΔM)
4.53
Spectral class
A5 (white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20207+1249 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20207+1249 HU 1196 AB 1905 1991 5 320 0.4 9.87 10.14 0.27
Show 20207+1249 HU 1196 AC 1905 2004 5 307 2.6 9.87 14.40 4.53 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306.8
Precise sep
2.62
Constellation
Delphinus
SAO
105996
Tycho2
1082-00601-1
Gaia DR2
70933450496
HD
357295
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20207+1249 HU 1196 AC 1954 4 304 3.4 9.87 14.40 A5 202039.90+124904.6
20207+1249 HU 1196 AC 2004 5 307 2.6 9.87 14.40 A5 202039.90+124904.6

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