20126+1329 J  3058

 
 
20h 12m 34.52s +13 29' 48.5" P.A. 171 sep 6.4 mag 12.72,12.33 Sp F2
 
 
Coord 2000
20126+1329
Discov num
J  3058
Comp
Coord arcsec 2000
20 12 34.52 +13 29 48.5
Date first
1897
Date last
2015
Obs
9
Pa first
162
Pa last
171
P.A. Now (θ)
171°
Sep first
5.9
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
12.72
Mag sec
12.33
delta mag (ΔM)
0.39
Spectral class
F2 (yellow-white)
Pri motion ra
+003
Sec motion ra
+004
Pri motion dec
+002
Sec motion dec
-003
Notes
B (Blue magnitudes)
rPM=1.02
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.9
Precise sep
6.395
Constellation
Aquila
Tycho2
1085-00500-1
Gaia DR2
61706764032
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20126+1329 J 3058 1998 4 171 6.4 12.72 12.33 F2 DB 201234.52+132948.5
20126+1329 J 3058 2001 5 171 6.4 12.72 12.33 F2 DB 201234.52+132948.5
20126+1329 J 3058 2010 6 171 5.6 12.72 12.33 F2 B 201234.52+132948.5
20126+1329 J 3058 2015 6 171 6.4 12.72 12.33 F2 B 201234.52+132948.5

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