18498+2149 BRT2449

 
 
18h 49m 44.03s +21 49' 02.7" P.A. 229 sep 3.9 mag 9.80,10.80 Sp F0
 
 
Coord 2000
18498+2149
Discov num
BRT2449
Comp
Coord arcsec 2000
18 49 44.03 +21 49 02.7
Date first
1896
Date last
2006
Obs
7
Pa first
228
Pa last
229
P.A. Now (θ)
229°
Sep first
4.1
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
9.80
Mag sec
10.80
delta mag (ΔM)
1
Spectral class
F0 (yellow-white)
Pri motion ra
+005
Sec motion ra
-028
Pri motion dec
+008
Sec motion dec
-023
Notes
rPM=1.25
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.4
Precise sep
3.913
Constellation
Hercules
last precise pa
229.4
last precise sep
3.913
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18498+2149 BRT2449 2006 6 229 3.9 9.80 10.80 D 184944.03+214902.7

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