18505-0701 RST4601

 
 
18h 50m 29.40s -07 00' 43.5" P.A. 210 sep 3.6 mag 8.64,12.50 Sp F2
 
 
Coord 2000
18505-0701
Discov num
RST4601
Comp
Coord arcsec 2000
18 50 29.40 -07 00 43.5
Date first
1938
Date last
2015
Obs
4
Pa first
212
Pa last
210
P.A. Now (θ)
210°
Sep first
3.6
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
8.64
Mag sec
12.50
delta mag (ΔM)
3.86
Spectral class
F2 (yellow-white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209.7
Precise sep
3.582
Constellation
Scutum
Tycho2
5126-00046-1
Gaia DR2
4252388609535244032
HD
174376
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18505-0701 RST4601 1943 2 214 3.4 8.64 12.50 F2 185029.40-070043.5
18505-0701 RST4601 2000 3 210 3.6 8.64 12.50 F2 185029.40-070043.5
18505-0701 RST4601 2015 4 210 3.6 8.64 12.50 F2 185029.40-070043.5

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