21097+5158 IPH 28
21h 09m 39.94s +51° 58' 03.6" P.A. 241.00 sep 19.6 mag 15.10,17.70
Coord 2000 |
21097+5158 |
|
Discov num |
IPH 28 |
|
Comp |
|
|
Coord arcsec 2000 |
21 09 39.94 +51 58 03.6 |
|
Date first |
1952 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
241 |
|
Pa last |
240.7 |
|
P.A. Now (θ) |
240.7° |
|
Sep first |
19.9 |
|
Sep last |
19.624 |
|
Sep. Now (ρ) |
19.624" |
|
Mag pri |
15.10 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
|
|
Pri motion ra |
+059 |
|
Sec motion ra |
+060 |
|
Pri motion dec |
+035 |
|
Sec motion dec |
+038 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.045 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2169514120107365632 |
|
WDS 21097+5158 IPH 28 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
IPH |
|
IPHAS Survey |
................... |
IPH |
|
double discovered by IPHAS Survey on Isaac Newton telescope; see www.iphas.org |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21097+5158 |
IPH 28 |
|
2004 |
2 |
241 |
19.7 |
15.10 |
17.70 |
|
VR |
210939.94+515803.6 |
21097+5158 |
IPH 28 |
|
2015 |
4 |
241 |
19.6 |
15.10 |
17.70 |
|
V R |
210939.94+515803.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21097+5158 IPH 28 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21097+5158 IPH 28 : MEASURES
No records found.
WDS 21097+5158 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 21097+5158 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.