19080+1910 HO  442

19h 07m 57.15s +19 10' 14.1" P.A. 125 sep 3.7 mag 11.50,12.70

Coord 2000
19080+1910
Discov num
HO  442
Comp
Coord arcsec 2000
19 07 57.15 +19 10 14.1
Date first
1893
Date last
2015
Obs
20
Pa first
89
Pa last
125
P.A. Now (θ)
125°
Sep first
2.3
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
11.50
Mag sec
12.70
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-035
Sec motion ra
+012
Pri motion dec
+042
Sec motion dec
-002
Notes
B (Blue magnitudes)


rPM=1.178

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
125
Precise sep
3.7
Cdsa2 id
HO 442
Constellation
Sagitta
Ra deg
19.13254166666667
De deg
19.170583333333333
last precise pa
125
last precise sep
3.7




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19080+1910 HO 442 1971 16 95 4.5 12.19 12.70 B 190757.06+191012.4
19080+1910 HO 442 2008 18 123 4.0 12.19 12.70 B 190757.06+191012.4
19080+1910 HO 442 2015 20 125 3.7 11.50 12.70 B 190757.15+191014.1

If you need more information about this double, apply for a data request form to the WDS.