20126+2539 DOO 15 BC
20h 12m 25.48s +25° 40' 06.4" P.A. 170.00 sep 2.5 mag 11.03,12.70
| Coord 2000 |
20126+2539 |
|
Discov num |
DOO 15 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 12 25.48 +25 40 06.4 |
|
| Date first |
1900 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
168 |
|
Pa last |
170 |
|
P.A. Now (θ) |
170° |
|
| Sep first |
2.1 |
|
Sep last |
2.495 |
|
Sep. Now (ρ) |
2.495" |
|
| Mag pri |
11.03 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.67 |
|
Spectral class |
|
|
| Pri motion ra |
+070 |
|
Sec motion ra |
|
|
| Pri motion dec |
+010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20126+2539 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 192144 |
88353 |
20 12 33 +25 39 12 |
DOO 15 AB |
2012 |
8 |
298 |
117.4 |
7.47 |
11.03 |
3.56 |
|
|
| Show |
|
|
20 12 25 +25 40 06 |
DOO 15 BC |
2016 |
11 |
170 |
2.5 |
11.03 |
12.70 |
1.67 |
|
<=== |
| Show |
|
|
20 12 25 +25 40 06 |
OPI 22 BD |
2012 |
2 |
245 |
45.8 |
11.03 |
13.50 |
2.47 |
|
|
| Show |
|
|
20 12 25 +25 40 06 |
OPI 22 BE |
2012 |
10 |
247 |
38.8 |
11.03 |
11.72 |
0.69 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2158-01438-1 |
|
Gaia DR2 |
1835513548809241088 |
|
HD |
339803 |
|
WDS 20126+2539 DOO 15 BC : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Doo1901 |
Ma j |
Doolittle, E. |
1901PFAO....1c...1D |
| Doo1901 |
|
Pub. Univ. Penn. 1, Pt. 3, 1901 |
|
| Doo1903a |
Ma - |
Doolittle, E. |
1903AJ.....23..175D |
| Doo1903a |
|
AJ 23, 175, 1903 (also in Pub. Univ. Penn. 2, Pt. 3, 1905) |
|
| Doo1903b |
Ma j |
Doolittle, E. |
1903AJ.....23..177D |
| Doo1903b |
|
AJ 23, 177, 1903 (also in Pub. Univ. Penn. 2, Pt. 3, 1905) |
|
| Doo1905a |
Ma j |
Doolittle, E. |
1905PFAO....2c...1D |
| Doo1905a |
|
Pub. Univ. Penn. 2, Pt. 3, 1905 |
|
| Doo1905b |
Ma - |
Doolittle, E. (measure by Hadley, J.M.) |
1905PFAO....2c...1D |
| Doo1905b |
|
Pub. Univ. Penn. 2, Pt. 3, 1905 |
|
| Doo1906A |
Ma - |
Doolittle, E. |
1906MmRAS..56....1L |
| Doo1906A |
+orb |
cited by Lewis (MemRAS 56, 1, 1906) |
|
| Doo1906B |
Ma - |
Doolittle, E. |
1906QB821.B972..... |
| Doo1906B |
|
cited in BDS (Burnham Double Star Cat., 1906) |
|
| Doo1907 |
Ma j |
Doolittle, E. |
1907PFAO....3c...1D |
| Doo1907 |
|
Pub. Univ. Penn. 3, Pt. 3, 1907 |
|
| Doo1912 |
Ma j |
Doolittle, E. |
1912PFAO....4a...1D |
| Doo1912 |
|
Pub. Univ. Penn. 4, Pt. 1, 1912 |
|
| Doo1913A |
Ma - |
Doolittle, E. |
1913QB811.B8....... |
| Doo1913A |
|
cited by Burnham (Carnegie Inst. Wash. #168, 1913) |
|
| Doo1915a |
Ma - |
Doolittle, E. |
1915MNRAS..75..666D |
| Doo1915a |
|
MNRAS 75, 666, 1915 |
|
| Doo1915b |
Ma - |
Doolittle, E. |
1915PFAO....4a...1D |
| Doo1915b |
|
Pub. Univ. Penn. 4, Pt. 1, 1915 |
|
| Doo1915c |
Ma - |
Doolittle, E. |
1915AJ.....29...49D |
| Doo1915c |
|
AJ 29, 49, 1915 |
|
| Doo1923 |
Ma j |
Doolittle, E. |
1923PFAO....4b...1D |
| Doo1923 |
|
Pub. Univ. Penn. 4, Pt. 2, 1923 |
|
| Doo1932A |
Ma - |
Doolittle, E. |
1932QB821.A43...... |
| Doo1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
| Opi1927 |
Ma - |
Opik, E. |
1927PTarO..26e...1O |
| Opi1927 |
|
Pub. Tartu Obs. 26, #5, 1927 |
|
| Opi1932 |
Ma - |
Opik, E. |
1932PTarO..27e...1O |
| Opi1932 |
|
Pub. Tartu Obs. 27, #5, 1932 |
|
| Opi1932B |
- |
Opik, E. |
1932QB821.A43...... |
| Opi1932B |
|
cited in ADS (Aitken Double Star Cat., 1932) |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20126+2539 |
DOO 15 |
BC |
2005 |
7 |
170 |
2.5 |
9.10 |
10.80 |
|
|
201225.48+254006.4 |
| 20126+2539 |
DOO 15 |
BC |
2009 |
8 |
170 |
2.4 |
9.10 |
10.80 |
|
|
201225.48+254006.4 |
| 20126+2539 |
DOO 15 |
BC |
2015 |
9 |
170 |
2.5 |
11.03 |
12.70 |
|
|
201225.48+254006.4 |
| 20126+2539 |
DOO 15 |
BC |
2016 |
11 |
170 |
2.5 |
11.03 |
12.70 |
|
|
201225.48+254006.4 |
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WDS 20126+2539 DOO 15 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20126+2539 DOO 15 BC : MEASURES
No records found.
WDS 20126+2539 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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WDS 20126+2539 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
