18310+4055 MMA 19
18h 31m 02.91s +40° 54' 53.9" P.A. 202.00 sep 11.4 mag 15.80,15.90
| Coord 2000 |
18310+4055 |
|
Discov num |
MMA 19 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 02.91 +40 54 53.9 |
|
| Date first |
1955 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
200 |
|
Pa last |
201.7 |
|
P.A. Now (θ) |
201.7° |
|
| Sep first |
11.8 |
|
Sep last |
11.365 |
|
Sep. Now (ρ) |
11.365" |
|
| Mag pri |
15.80 |
|
Mag sec |
15.90 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
+013 |
|
| Notes |
|
|
rPM=1.117
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2110357302157475328 |
|
WDS 18310+4055 MMA 19 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| MMa2011 |
C w |
Martignoni, M. |
2011JDSO....7...22M |
| MMa2011 |
|
JDSO 7, 22, 2011 |
|
| MMa2012 |
C - |
Martignoni, M. |
2012JDSO....8..198M |
| MMa2012 |
|
JDSO 8, 198, 2012 |
|
| MMa2013 |
C - |
Martignoni, M. |
2013JDSO....9..250M |
| MMa2013 |
|
JDSO 9, 250, 2013 |
|
| MMa2013b |
C - |
Martignoni, M. |
2013JDSO....9..253M |
| MMa2013b |
|
JDSO 9, 253, 2013 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 18310+4055 |
MMA 19 |
|
2003 |
1 |
201 |
11.2 |
15.80 |
15.90 |
|
|
183102.91+405453.9 |
| 18310+4055 |
MMA 19 |
|
2010 |
6 |
201 |
11.5 |
15.80 |
15.90 |
|
|
183102.91+405453.9 |
| 18310+4055 |
MMA 19 |
|
2015 |
8 |
201 |
11.4 |
15.80 |
15.90 |
|
|
183102.91+405453.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18310+4055 MMA 19 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18310+4055 MMA 19 : MEASURES
No records found.
WDS 18310+4055 : VIRTUAL EYEPIECE
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WDS 18310+4055 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
