20106-4612 RSS 542

 
 
20h 10m 34.71s -46 12' 15.7" P.A. 311 sep 21.9 mag 8.38,12.00 Sp M2III dist. 4166.67 pc (13591.68 l.y.)
 
 
Coord 2000
20106-4612
Discov num
RSS 542
Comp
Coord arcsec 2000
20 10 34.71 -46 12 15.7
Date first
1902
Date last
2015
Obs
6
Pa first
313
Pa last
311
P.A. Now (θ)
311°
Sep first
22.4
Sep last
21.9
Sep. Now (ρ)
21.9"
Mag pri
8.38
Mag sec
12.00
delta mag (ΔM)
3.62
Spectral class
M2III (red)
Pri motion ra
+001
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
-007
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
310.6
Precise sep
21.91
Constellation
Telescopium
SAO
230081
HIP
99406
Tycho2
8392-02484-1
Gaia DR2
40036300416
HD
191189
CD
CD-4613418
CP
CP-46 9913
Distance
4166.67
Distance ly
13591.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20106-4612 RSS 542 1999 4 311 22.0 8.38 12.00 M2III D 201034.71-461215.7
20106-4612 RSS 542 2015 6 311 21.9 8.38 12.00 M2III 201034.71-461215.7

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