13122-2404 BRT 2998 AB

 
 
13h 12m 16.81s -24° 04' 14.0" P.A. 283.00 sep 5.5 mag 11.60,12.00
 
 
Coord 2000 13122-2404 Discov num BRT2998 Comp AB Coord arcsec 2000 13 12 16.81 -24 04 14.0
Date first 1910 Date last 2015 Obs 6
Pa first 282 Pa last 282.6 P.A. Now (θ) 282.6°
Sep first 4.2 Sep last 5.483 Sep. Now (ρ) 5.483"
Mag pri 11.60 Mag sec 12.00 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -018 Sec motion ra -103
Pri motion dec -093 Sec motion dec -064
Notes W R (, Red magnitudes)
rPM=0.741
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra
 
 
WDS 13122-2404 BRT 2998 AB : 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
13122-2404 BRT2998 AB 2015 6 283 5.5 11.60 12.00 WR 131216.81-240414.0

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WDS 13122-2404 BRT 2998 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13122-2404 BRT 2998 AB : MEASURES
 
 
No records found.

 
 
WDS 13122-2404 : VIRTUAL EYEPIECE
 
 

13122-2404 BRT2998A mag 11.6 13122-2404 BRT2998B sep 5.0 P.A. 283.80 mag 12 virtual eyepiece
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Radius:
Components only
 
 
WDS 13122-2404 : ALADIN DSS IMAGE @ 13h 12m 16.81s -24° 04' 14.0"
 
 
 
 
WDS 13122-2404 BRT 2998 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


13122-2404  BRT2998AB distance=0' 13130-2414  UC 2497 distance=14' 13108-2411  HU 1500AB distance=22' 13130-2430  TDS8731 distance=28' 13119-2436  B   243 distance=33' 13145-2417  FIN 297AB distance=33' 13145-2417  STN  28AB,C distance=33' 13097-2354  KPP2728 distance=38' 13094-2331  LDT   6 distance=53' 13153-2445  UC 2506 distance=59' 13154-2326  ARA1798 distance=59' 13150-2453  HU 1501 distance=62' 13081-2335  HDS1838 distance=64' 13127-2258  ARA1797 distance=67' 13089-2503  RST2831 distance=75' 13180-2330  I   920 distance=87' 13189-2310  SMY   3 distance=107' 13105-2553  B   242 distance=112' 13108-2212  HU 1145 distance=114' 13070-2234  UC 2486 distance=117' 13097-2212  TOK  28 distance=119' 13055-2247  NSC  27 distance=122' 13032-2403  WIS 215 distance=125' 13146-2607  TDS8746 distance=127' 13212-2446  RST2842 distance=129' 13190-2536  HDS1866 distance=130' 13214-2441  BRT2999AB distance=131' 13057-2541  LIM   1 distance=133' 13148-2150  UC 2504 distance=139' 13200-2226  TDS 702 distance=145' 13214-2248  HU 1503 distance=147' 13197-2553  HU 1502 distance=148' 13138-2631  UC 2499 distance=149' 13117-2633  FIN 305 distance=150' 13016-2440  B  2306 distance=151' 13056-2204  I   915 distance=152' 13220-2250  BU 1435 distance=154' 13118-2640  RST1708 distance=156' 13225-2257  ARG  26AB distance=157' 13225-2257  SHY 618AC distance=157' 13126-2644  DAM2488AB distance=160' 13239-2346  ARA2185 distance=161' 13048-2200  WIS 216 distance=162' 13002-2355  I  1225 distance=166' 13232-2252  DON 599 distance=167' 13174-2132  BU  222AB distance=168' 13002-2335  DON 571 distance=169' 13155-2650  BUG  14 distance=172' 13021-2224  B  1726BC distance=172' 13021-2224  B  1726A,BC distance=172' 13042-2153  UC 2466 distance=173' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 13122-2404 BRT2998 AB 283 5.5
Show 13130-2414 UC 2497 103 64.4 14
Show 13108-2411 HU 1500 AB 42 2.4 22
Show 13130-2430 TDS8731 98 0.5 28
Show 13119-2436 B 243 171 1.7 33
Show 13145-2417 FIN 297 AB 194 0.1 33
Show 13145-2417 STN 28 AB,C 331 12.3 33
Show 13097-2354 KPP2728 211 3.0 38
Show 13094-2331 LDT 6 103 1.2 53
Show 13153-2445 UC 2506 71 9.9 59
Show 13154-2326 ARA1798 132 18.1 59
Show 13150-2453 HU 1501 16 0.7 62
Show 13081-2335 HDS1838 79 0.3 64
Show 13127-2258 ARA1797 50 9.3 67
Show 13089-2503 RST2831 188 2.3 75
Show 13180-2330 I 920 216 1.4 87
Show 13189-2310 SMY 3 98 127.8 107
Show 13105-2553 B 242 37 0.3 112
Show 13108-2212 HU 1145 173 1.0 114
Show 13070-2234 UC 2486 37 39.1 117
Show 13097-2212 TOK 28 291 0.3 119
Show 13055-2247 NSC 27 358 5.0 122
Show 13032-2403 WIS 215 64 970.2 125
Show 13146-2607 TDS8746 122 0.4 127
Show 13212-2446 RST2842 315 1.6 129
Show 13190-2536 HDS1866 330 0.2 130
Show 13214-2441 BRT2999 AB 169 4.8 131
Show 13057-2541 LIM 1 227 0.4 133
Show 13148-2150 UC 2504 188 9.8 139
Show 13200-2226 TDS 702 196 1.1 145
Show 13214-2248 HU 1503 202 1.5 147
Show 13197-2553 HU 1502 31 1.1 148
Show 13138-2631 UC 2499 294 83.6 149
Show 13117-2633 FIN 305 65 0.1 150
Show 13016-2440 B 2306 77 11.6 151
Show 13056-2204 I 915 66 0.2 152
Show 13220-2250 BU 1435 285 6.0 154
Show 13118-2640 RST1708 320 0.9 156
Show 13225-2257 ARG 26 AB 80 27.5 157
Show 13225-2257 SHY 618 AC 238 999.9 157
Show 13126-2644 DAM2488 AB 295 494.6 160
Show 13239-2346 ARA2185 234 9.0 161
Show 13048-2200 WIS 216 38 217.0 162
Show 13002-2355 I 1225 179 0.1 166
Show 13232-2252 DON 599 128 1.7 167
Show 13174-2132 BU 222 AB 22 1.8 168
Show 13002-2335 DON 571 280 1.6 169
Show 13155-2650 BUG 14 148 0.3 172
Show 13021-2224 B 1726 BC 236 0.8 172
Show 13021-2224 B 1726 A,BC 158 15.3 172
Show 13042-2153 UC 2466 45 31.3 173

 
 
WDS 13122-2404 : COMPONENTS
 
 
  A
B pa=283.8°
sep=5.03"
 
 
13122-2404 A
 
 
Coord arcsec 2000 131216.81-240414.0 Mag 11.6 PmRA -18.00 PmDE -93.0
 
 
13122-2404 B
 
 
Coord arcsec 2000 131216.45-240412.8 Mag 12 PmRA -103.00 PmDE -64.0
Calc delta mag 0.4 Calc coord yes