20126+0052 STF2644

 
 
20h 12m 35.09s +00 52' 00.2" P.A. 206 sep 2.6 mag 6.92,7.06 Sp B9p dist. 180.51 pc (588.82 l.y.)
 
 
Coord 2000
20126+0052
Discov num
STF2644
Comp
Coord arcsec 2000
20 12 35.09 +00 52 00.2
Date first
1783
Date last
2018
Obs
181
Pa first
214
Pa last
206
P.A. Now (θ)
206°
Sep first
3.0
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
6.92
Mag sec
7.06
delta mag (ΔM)
0.14
Spectral class
B9p (blue-white)
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-030
Sec motion dec
-030
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
206.2
Precise sep
2.597
Constellation
Aquila
SAO
125567
HIP
99585
Tycho2
0495-01188-1
Gaia DR2
62916640128
HD
191984
HR
7717
BD
BD+00 4444
Distance
180.51
Distance ly
588.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20126+0052 STF2644 2007 205 206 2.6 6.92 7.06 B9p D 201235.09+005200.2
20126+0052 STF2644 2008 208 206 2.6 6.92 7.06 B9p D 201235.09+005200.2
20126+0052 STF2644 2011 210 206 2.5 6.92 7.06 B9p N D 201235.09+005200.2
20126+0052 STF2644 2012 210 205 2.5 6.92 7.06 B9p N D 201235.09+005200.2
20126+0052 STF2644 2015 175 206 2.6 6.92 7.06 B9p N 201235.09+005200.2
20126+0052 STF2644 2016 176 206 2.6 6.92 7.06 B9p N 201235.09+005200.2
20126+0052 STF2644 2017 177 207 2.6 6.92 7.06 B9p N 201235.09+005200.2
20126+0052 STF2644 2018 179 206 2.6 6.92 7.06 B9p N 201235.09+005200.2

If you need more information about this double, apply for a data request form to the WDS.