20024+1609 BPM 1950 BC
20h 02m 26.17s +16° 10' 47.4" P.A. 267.00 sep 49.5 mag 15.69,15.79
| Coord 2000 |
20024+1609 |
|
Discov num |
BPM1950 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 02 26.17 +16 10 47.4 |
|
| Date first |
1995 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
267 |
|
Pa last |
267.3 |
|
P.A. Now (θ) |
267.3° |
|
| Sep first |
49.7 |
|
Sep last |
49.474 |
|
Sep. Now (ρ) |
49.474" |
|
| Mag pri |
15.69 |
|
Mag sec |
15.79 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
+008 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.152
This double is physical.
20024+1609 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 02 23 +16 08 57 |
BPM 1949 AB |
2015 |
8 |
20 |
117.2 |
15.63 |
15.69 |
0.06 |
|
|
| Show |
|
|
20 02 26 +16 10 47 |
BPM 1950 BC |
2015 |
8 |
267 |
49.5 |
15.69 |
15.79 |
0.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Gaia DR2 |
1808128493732550656 |
|
WDS 20024+1609 BPM 1950 BC : NOTES
| discov_num |
notes |
refcode |
| BPM1949 |
AB: [PM2000] 2143229 + [PM2000] 2143605. |
Gvr2010 |
| BPM1950 |
BC: [PM2000] 2143605 + [PM2000] 2143142. |
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 |
| 20024+1609 |
BPM1950 |
BC |
1999 |
2 |
267 |
49.4 |
15.69 |
15.79 |
|
NV |
200226.17+161047.4 |
| 20024+1609 |
BPM1950 |
BC |
2001 |
3 |
267 |
49.5 |
15.69 |
15.79 |
|
NV |
200226.17+161047.4 |
| 20024+1609 |
BPM1950 |
BC |
2015 |
4 |
267 |
49.5 |
15.69 |
15.79 |
|
NV |
200226.17+161047.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20024+1609 BPM 1950 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20024+1609 BPM 1950 BC : MEASURES
No records found.
WDS 20024+1609 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20024+1609 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
