20490+2932 BRT 51 AB (HD 335167)
20h 48m 57.28s +29° 32' 10.4" P.A. 355.00 sep 6.9 mag 9.20,10.60 Sp A3
Coord 2000 |
20490+2932 |
|
Discov num |
BRT 51 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 48 57.28 +29 32 10.4 |
|
Date first |
1894 |
|
Date last |
2018 |
|
Obs |
10 |
|
Pa first |
357 |
|
Pa last |
354.8 |
|
P.A. Now (θ) |
354.8° |
|
Sep first |
6.6 |
|
Sep last |
6.916 |
|
Sep. Now (ρ) |
6.916" |
|
Mag pri |
9.20 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
+019 |
|
Sec motion ra |
|
|
Pri motion dec |
+001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
20490+2932 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 335167 |
89164 |
20 48 57 +29 32 10 |
BRT 51 AB |
2018 |
10 |
355 |
6.9 |
9.20 |
10.60 |
1.40 |
|
<=== |
Show |
|
89164 |
20 48 57 +29 32 10 |
BRT 51 AC |
2018 |
8 |
37 |
5.1 |
9.20 |
11.80 |
2.60 |
|
|
Show |
|
|
20 48 57 +29 32 17 |
BRT 51 BC |
2015 |
7 |
128 |
4.6 |
10.60 |
11.80 |
1.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 335167 |
|
Constellation |
Cygnus |
|
SAO |
89164 |
|
Tycho2 |
2183-00855-1 |
|
Gaia DR2 |
1858269763011418752 |
|
HD |
335167 |
|
WDS 20490+2932 BRT 51 AB (HD 335167) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Brt1926a |
Pa - |
Barton, S.G. |
1926AJ.....36..155B |
Brt1926a |
|
AJ 36, 155, 1926 (BRT 1 - BRT 62) |
|
Brt1926b |
Pa j |
Barton, S.G. |
1926AJ.....37...57B |
Brt1926b |
|
AJ 37, 57, 1926 (BRT 63 - BRT 116) |
|
Brt1928 |
Pa - |
Barton, S.G. |
1928AJ.....38..168B |
Brt1928 |
|
AJ 38, 168, 1928 (BRT 117 - BRT 230) |
|
Brt1929a |
Pa - |
Barton, S.G. |
1929AN....235..425B |
Brt1929a |
|
AN 235, 425, 1929 (BRT 294 - BRT 322) |
|
Brt1929b |
Pa - |
Barton, S.G. |
1929AJ.....39...93B |
Brt1929b |
|
AJ 39, 93, 1929 (BRT 231 - BRT 293) |
|
Brt1929c |
Ma j |
Barton, S.G. |
1929AJ.....39..120B |
Brt1929c |
|
AJ 39, 120, 1929 |
|
Brt1930 |
Pa - |
Barton, S.G. |
1930AJ.....40..181B |
Brt1930 |
|
AJ 40, 181, 1930 (BRT 323 - BRT 348) |
|
Brt1931 |
Pa - |
Barton, S.G. (BRT 349 - BRT 562) |
1931AJ.....41...35B |
Brt1931 |
|
AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562) |
|
Brt1932a |
Pa - |
Barton, S.G. |
1932AJ.....42...93B |
Brt1932a |
|
AJ 42, 93, 1932 (BRT 604 - BRT 636) |
|
Brt1932b |
Ma - |
Barton, S.G. |
1932PFAO....5a...1B |
Brt1932b |
+Pa |
Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.) |
|
Brt1932C |
Ma - |
Barton, S.G. |
1932QB821.A43...... |
Brt1932C |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
Brt1933 |
Pa - |
Barton, S.G. |
1933AN....250...49B |
Brt1933 |
|
AN 250, 49, 1933 |
|
Brt1933 |
|
(BRT 637 - BRT1134; very approximate dates added for pairs listed with only |
|
Brt1933 |
|
secondary magnitudes and no astrometry) |
|
Brt1934 |
Pa - |
Barton, S.G. |
1934AJ.....43..119B |
Brt1934 |
+Ma |
AJ 43, 119, 1934 |
|
Brt1935a |
Pa - |
Barton, S.G. |
1935AJ.....44..105B |
Brt1935a |
+Ma |
AJ 44, 105, 1935 |
|
Brt1935b |
Pa - |
Barton, S.G. |
1935AN....256..357B |
Brt1935b |
|
AN 256, 357, 1935 |
|
Brt1936a |
Ma - |
Barton, S.G. |
1936AJ.....45...33B |
Brt1936a |
+Pa |
AJ 45, 33, 1936 |
|
Brt1936b |
Pa - |
Barton, S.G. |
1936AJ.....45...99B |
Brt1936b |
+Ma |
AJ 45, 99, 1936 |
|
Brt1937a |
Pa - |
Barton, S.G. |
1937AN....263..347B |
Brt1937a |
|
AN 263, 347, 1937 |
|
Brt1937b |
Pa - |
Barton, S.G. |
1937AN....263..383B |
Brt1937b |
|
AN 263, 383, 1937 |
|
Brt1938 |
Ma - |
Barton, S.G. |
1938AJ.....47..133B |
Brt1938 |
+Pa |
AJ 47, 133, 1938 |
|
Brt1939a |
Ma - |
Barton, S.G. |
1939PFAO....5b...1B |
Brt1939a |
+Pa |
Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939 |
|
Brt1939b |
Pa - |
Barton, S.G. |
1939AJ.....48..145B |
Brt1939b |
+Ma |
AJ 48, 145, 1939 |
|
Brt1941 |
Pa - |
Barton, S.G. |
1941PASP...55..339B |
Brt1941 |
|
PASP 55, 339, 1941 |
|
Brt1942 |
Pa - |
Barton, S.G. |
1942AJ.....50...11B |
Brt1942 |
|
AJ 50, 11, 1942 |
|
Brt1947 |
Ma - |
Barton, S.G. |
1947AJ.....52..178B |
Brt1947 |
+Pa |
AJ 52, 178, 1947 |
|
Brt1949 |
Ma - |
Barton, S.G. |
1949PFAO....7a...1B |
Brt1949 |
|
Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949 |
|
Brt1951 |
Pa - |
Barton, S.G. |
1951AJ.....55..218B |
Brt1951 |
|
AJ 55, 218, 1951 |
|
Brt1957 |
Ma - |
Barton, S.G. |
1957QB4.P5v7ps3.... |
Brt1957 |
|
Pub. Univ. Penn. 7, Pt.3, 15, 1957 |
|
Brt9999 |
Ma - |
Barton, S.G. |
................... |
Brt9999 |
+Pa |
Unpublished, manuscript or reference not found. |
|
Brt2002A |
Ma - |
Barton, S.G. |
2002yCat.1275....0D |
Brt2002A |
+Pa |
cited in CCDM |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20490+2932 |
BRT 51 |
AB |
1999 |
4 |
355 |
6.8 |
9.15 |
10.60 |
A3 |
D |
204857.28+293210.4 |
20490+2932 |
BRT 51 |
AB |
2010 |
5 |
355 |
6.6 |
9.15 |
10.60 |
A3 |
D |
204857.28+293210.4 |
20490+2932 |
BRT 51 |
AB |
2015 |
7 |
355 |
6.7 |
9.20 |
10.60 |
A3 |
|
204857.28+293210.4 |
20490+2932 |
BRT 51 |
AB |
2018 |
8 |
355 |
6.9 |
9.20 |
10.60 |
A3 |
|
204857.28+293210.4 |
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WDS 20490+2932 BRT 51 AB (HD 335167) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20490+2932 BRT 51 AB (HD 335167) : MEASURES
No records found.
WDS 20490+2932 (HD 335167) : VIRTUAL EYEPIECE
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WDS 20490+2932 (HD 335167) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.