WDS 20401+3044 TDT 2457 Aa,Ab (HD 334900) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Roe1908 |
Ma - |
Roe, E.D. |
1908AN....178..169R |
Roe1908 |
|
AN 178, 169, 1908 |
|
Roe1909 |
Ma - |
Roe, E.D. |
1909AN....181..285R |
Roe1909 |
|
AN 181, 285, 1909 |
|
Roe1910a |
Ma - |
Roe, E.D. |
1910AJ.....26...93R |
Roe1910a |
|
AJ 26, 93, 1910 |
|
Roe1910b |
Ma j |
Roe, E.D. |
................... |
Roe1910b |
|
Journal Astronomique 1, no. 4, 25, 1910 |
|
Roe1910c |
Ma - |
Roe, E.D. |
1910AN....183..197R |
Roe1910c |
|
AN 183, 197, 1910 |
|
Roe1910d |
Ma j |
Roe, E.D. |
1910PA.....18..354R |
Roe1910d |
|
Popular Astronomy 18, 354, 1910 |
|
Roe1910e |
Ma j |
Roe, E.D. |
1910PA.....18..554R |
Roe1910e |
|
Popular Astronomy 18, 554, 1910 |
|
Roe1911a |
Ma - |
Roe, E.D. |
1911AN....187...39R |
Roe1911a |
|
AN 187, 39, 1911 |
|
Roe1911b |
Ma - |
Roe, E.D. |
1911AN....188..373R |
Roe1911b |
|
AN 188, 373, 1911 |
|
Roe1911c |
Ma - |
Roe, E.D. |
1911AN....190..137R |
Roe1911c |
|
AN 190, 137, 1911 |
|
Roe1911d |
Ma j |
Roe, E.D. |
1911PA.....19..383R |
Roe1911d |
|
Popular Astronomy 19, 383, 1911 |
|
Roe1914 |
Ma j |
Roe, E.D. |
1914AN....199..169R |
Roe1914 |
|
AN 199, 169, 1914 |
|
Roe1915 |
Ma - |
Roe, E.D. |
1915AN....202..99R |
Roe1915 |
|
AN 202, 99, 1915 |
|
Roe1917 |
Ma j |
Roe, E.D. |
1917AN....204...21R |
Roe1917 |
|
AN 204, 21, 1917 |
|
Roe1918 |
Ma - |
Roe, E.D. |
1918AJ.....31..149R |
Roe1918 |
|
AJ 31, 149, 1918 |
|
Roe1919a |
Ma j |
Roe, E.D. |
1919AJ.....32....6R |
Roe1919a |
|
AJ 32, 6, 1919 |
|
Roe1919b |
Ma j |
Roe, E.D. |
1919AJ.....32...25R |
Roe1919b |
|
AJ 32, 25, 1919 |
|
Roe1932A |
- |
Roe, E.D. |
1932QB821.A43...... |
Roe1932A |
|
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 |
20401+3044 |
TDT2457 |
Aa,Ab |
1991 |
1 |
135 |
1.0 |
11.28 |
11.47 |
A0 |
|
204007.25+304428.0 |
20401+3044 |
TDT2457 |
Aa,Ab |
2015 |
2 |
137 |
0.9 |
11.27 |
11.48 |
A0 |
|
204007.24+304428.2 |
20401+3044 |
TDT2457 |
Aa,Ab |
2016 |
3 |
139 |
0.9 |
11.27 |
11.48 |
A0 |
|
204007.24+304428.2 |
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