15181+2237 POU3185

15h 18m 05.79s +22 37' 11.5" P.A. 279 sep 8.3 mag 11.50,13.70

Coord 2000
15181+2237
Discov num
POU3185
Comp
Coord arcsec 2000
15 18 05.79 +22 37 11.5
Date first
1905
Date last
2010
Obs
4
Pa first
281
Pa last
279
P.A. Now (θ)
279°
Sep first
8.5
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
11.50
Mag sec
13.70
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
-012
Sec motion ra
-022
Pri motion dec
+010
Sec motion dec
+003
Notes


rPM=0.55

Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
278.6
Precise sep
8.34
Constellation
Serpens
last precise pa
278.6
last precise sep
8.34




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15181+2237 POU3185 1997 2 279 8.5 11.50 13.70 D 151805.79+223711.5
15181+2237 POU3185 2001 3 280 8.5 11.50 13.70 D 151805.79+223711.5
15181+2237 POU3185 2010 4 279 8.4 11.50 13.70 151805.79+223711.5

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