10303+3125 A  2153

 
 
10h 30m 16.10s +31 25' 28.2" P.A. 193 sep 3.1 mag 9.90,11.80 Sp G5
 
 
Coord 2000
10303+3125
Discov num
A  2153
Comp
Coord arcsec 2000
10 30 16.10 +31 25 28.2
Date first
1910
Date last
2016
Obs
8
Pa first
190
Pa last
193
P.A. Now (θ)
193°
Sep first
3.1
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
9.90
Mag sec
11.80
delta mag (ΔM)
1.9
Spectral class
G5 (yellow)
Pri motion ra
-028
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193
Precise sep
3.12
Cdsa2 id
A 2153
Constellation
Leo Minor
SAO
62081
Tycho2
2511-00676-1
Ra deg
10.504472222222223
De deg
31.424500000000002
last precise pa
193
last precise sep
3.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10303+3125 A 2153 2002 6 189 3.1 9.90 11.80 G5 103016.10+312528.2
10303+3125 A 2153 2014 7 188 3.0 9.90 11.80 G5 103016.10+312528.2
10303+3125 A 2153 2016 8 193 3.1 9.90 11.80 G5 103016.10+312528.2

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