18586-3328 SKF1508

 
 
18h 58m 37.73s -33 27' 48.6" P.A. 280.00 sep 36.8 mag 19.00,17.80 Sp DC+M4.5V
 
 
Coord 2000
18586-3328
Discov num
SKF1508
Comp
Coord arcsec 2000
18 58 37.73 -33 27 48.6
Date first
1964
Date last
2015
Obs
7
Pa first
279
Pa last
280
P.A. Now (θ)
280°
Sep first
36.2
Sep last
36.8
Sep. Now (ρ)
36.8"
Mag pri
19.00
Mag sec
17.80
delta mag (ΔM)
1.2
Spectral class
DC+M4.5V (white dwarf/red)
Pri motion ra
+094
Sec motion ra
+121
Pri motion dec
-091
Sec motion dec
-080
Notes
rPM=0.201 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
279.7
Precise sep
36.787
Constellation
Hydra
Gaia DR2
6732788847722142208
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18586-3328 SKF1508 2000 6 280 35.9 19.00 17.80 DC+M4.5V 185837.73-332748.6
18586-3328 SKF1508 2015 7 280 36.8 19.00 17.80 DC+M4.5V 185837.73-332748.6

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