21017+1652 BPM 2311 AB
21h 01m 43.02s +16° 51' 47.0" P.A. 110.00 sep 113.7 mag 15.06,15.64
| Coord 2000 |
21017+1652 |
|
Discov num |
BPM2311 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 01 43.02 +16 51 47.0 |
|
| Date first |
1994 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
111 |
|
Pa last |
110.4 |
|
P.A. Now (θ) |
110.4° |
|
| Sep first |
113.6 |
|
Sep last |
113.7 |
|
Sep. Now (ρ) |
113.7" |
|
| Mag pri |
15.06 |
|
Mag sec |
15.64 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-008 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.221 (< 0.3, Physical double)
This double is physical.
21017+1652 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 01 43 +16 51 47 |
BPM 2311 AB |
2015 |
7 |
110 |
113.7 |
15.06 |
15.64 |
0.58 |
|
<=== |
| Show |
|
|
21 01 50 +16 51 07 |
BPM 2312 BC |
2015 |
7 |
68 |
82.7 |
15.64 |
14.70 |
0.94 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1764078381413719168 |
|
WDS 21017+1652 BPM 2311 AB : NOTES
| discov_num |
notes |
refcode |
| BPM2311 |
AB: [PM2000] 2440174 + [PM2000] 2440516. |
Gvr2010 |
| BPM2312 |
BC: [PM2000] 2440516 + [PM2000] 2440753. |
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 |
| 21017+1652 |
BPM2311 |
AB |
1999 |
2 |
111 |
113.8 |
15.12 |
15.51 |
|
NV |
210143.02+165147.0 |
| 21017+1652 |
BPM2311 |
AB |
2001 |
3 |
111 |
113.8 |
15.12 |
15.51 |
|
NV |
210143.02+165147.0 |
| 21017+1652 |
BPM2311 |
AB |
2015 |
4 |
110 |
113.7 |
15.06 |
15.64 |
|
NV |
210143.02+165147.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21017+1652 BPM 2311 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21017+1652 BPM 2311 AB : MEASURES
No records found.
WDS 21017+1652 : 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 21017+1652 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
