19495+1715 BPM 1655 BD
19h 49m 31.22s +17° 16' 32.1" P.A. 342.00 sep 104.7 mag 15.81,15.72
| Coord 2000 |
19495+1715 |
|
Discov num |
BPM1655 |
|
Comp |
BD |
|
Coord arcsec 2000 |
19 49 31.22 +17 16 32.1 |
|
| Date first |
1993 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
342 |
|
Pa last |
341.8 |
|
P.A. Now (θ) |
341.8° |
|
| Sep first |
104.3 |
|
Sep last |
104.686 |
|
Sep. Now (ρ) |
104.686" |
|
| Mag pri |
15.81 |
|
Mag sec |
15.72 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
|
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
+002 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.91
This double is physical.
19495+1715 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 49 29 +17 14 54 |
BPM 1652 AB |
2015 |
8 |
20 |
104.0 |
15.69 |
15.81 |
0.12 |
|
|
| Show |
|
|
19 49 29 +17 14 54 |
BPM 1653 AC |
2015 |
8 |
303 |
45.3 |
15.69 |
15.98 |
0.29 |
|
|
| Show |
|
|
19 49 31 +17 16 32 |
BPM 1654 BC |
2015 |
7 |
225 |
103.9 |
15.81 |
15.98 |
0.17 |
|
|
| Show |
|
|
19 49 31 +17 16 32 |
BPM 1655 BD |
2015 |
8 |
342 |
104.7 |
15.81 |
15.72 |
0.09 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Gaia DR2 |
1820847197595779200 |
|
WDS 19495+1715 BPM 1655 BD : NOTES
| discov_num |
notes |
refcode |
| BPM1652 |
AB: [PM2000] 2018331 + [PM2000] 2018808. |
Gvr2010 |
| BPM1653 |
AC: [PM2000] 2018331 + [PM2000] 2017873. |
Gvr2010 |
| BPM1654 |
BC: [PM2000] 2018808 + [PM2000] 2017873. |
Gvr2010 |
| BPM1655 |
BD: [PM2000] 2018808 + [PM2000] 2018377. |
Gvr2010 |
REFERENCES
| refcode |
metd |
author |
reference |
| Gvr2010 |
Pa - |
Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C. |
2010A&A...521A 4G |
| Gvr2010 |
+T |
A&A 521, A4, 2010 |
|
| Gvr2010 |
|
(Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000 |
|
| Gvr2010 |
|
catalogs, spanning years ~1900-2000) |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
BPM |
Bordeaux PM2000 catalogue (main catalog: separation < 2') |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 19495+1715 |
BPM1655 |
BD |
1999 |
2 |
342 |
104.6 |
15.81 |
15.72 |
|
NV |
194931.22+171632.1 |
| 19495+1715 |
BPM1655 |
BD |
2001 |
3 |
342 |
104.5 |
15.81 |
15.72 |
|
NV |
194931.22+171632.1 |
| 19495+1715 |
BPM1655 |
BD |
2015 |
4 |
342 |
104.6 |
15.81 |
15.72 |
|
NV |
194931.22+171632.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19495+1715 BPM 1655 BD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19495+1715 BPM 1655 BD : MEASURES
No records found.
WDS 19495+1715 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 19495+1715 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
