10332+1021 SLW 490

 
 
10h 33m 12.58s +10 20' 40.1" P.A. 241 sep 22 mag 15.36,15.84 Sp M2.3+M2.8
 
 
Coord 2000
10332+1021
Discov num
SLW 490
Comp
Coord arcsec 2000
10 33 12.58 +10 20 40.1
Date first
2000
Date last
2016
Obs
6
Pa first
241
Pa last
241
P.A. Now (θ)
241°
Sep first
22.1
Sep last
22.0
Sep. Now (ρ)
22"
Mag pri
15.36
Mag sec
15.84
delta mag (ΔM)
0.48
Spectral class
M2.3+M2.8 (red/red)
Pri motion ra
-033
Sec motion ra
-032
Pri motion dec
-004
Sec motion dec
-001
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.095 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.7
Precise sep
22.005
Cdsa2 id
SLW 490
Constellation
Leo
Ra deg
10.553494444444445
De deg
10.344472222222223
last precise pa
240.7
last precise sep
22.005
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10332+1021 SLW 490 2003 1 241 22.1 14.76 15.25 M2.3 M2.8 V R 103312.58+102040.1
10332+1021 SLW 490 2010 5 241 22.1 15.36 15.84 M2.3+M2.8 V R 103312.58+102040.1
10332+1021 SLW 490 2016 6 241 22.0 15.36 15.84 M2.3+M2.8 V R 103312.58+102040.1

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