09031-0859 BRT 545 (HD 77573)

 
 
09h 03m 08.24s -08° 59' 23.6" P.A. 321.00 sep 6.1 mag 8.49,11.61 Sp A2 dist. 147.28 pc (480.43 l.y.)
 
 
Coord 2000 09031-0859 Discov num BRT 545 Comp Coord arcsec 2000 09 03 08.24 -08 59 23.6
Date first 1931 Date last 2016 Obs 16
Pa first 319 Pa last 321.4 P.A. Now (θ) 321.4°
Sep first 5.7 Sep last 6.114 Sep. Now (ρ) 6.114"
Mag pri 8.49 Mag sec 11.61 delta mag (ΔM) 3.12 Spectral class A2 (white)
Pri motion ra -022 Sec motion ra -030
Pri motion dec -012 Sec motion dec +001
Notes
rPM=0.509
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 77573 Constellation Hydra SAO 136533 HIP 44429
Tycho2 5444-01704-1 Gaia DR2 5743731271852583936 HD 77573 BD BD-08 2568
Distance 147.28 Distance ly 480.43
 
 
WDS 09031-0859 BRT 545 (HD 77573) : 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
09031-0859 BRT 545 1999 10 321 6.0 8.49 11.61 A2 D 090308.24-085923.6
09031-0859 BRT 545 2000 11 321 6.1 8.49 11.61 A2 D 090308.24-085923.6
09031-0859 BRT 545 2015 12 322 6.1 8.49 11.61 A2 090308.24-085923.6
09031-0859 BRT 545 2016 16 321 6.1 8.49 11.61 A2 090308.24-085923.6

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 09031-0859 BRT 545 (HD 77573) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09031-0859 BRT 545 (HD 77573) : MEASURES
 
 
No records found.

 
 
WDS 09031-0859 (HD 77573) : VIRTUAL EYEPIECE
 
 

09031-0859 BRT 545A mag 8.49 Sp A2 09031-0859 BRT 545B sep 6.1 P.A. 321.70 mag 11.61 virtual eyepiece
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Radius:
Components only
 
 
WDS 09031-0859 (HD 77573) : ALADIN DSS IMAGE @ 09h 03m 08.24s -08° 59' 23.6"
 
 
 
 
WDS 09031-0859 BRT 545 (HD 77573) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


09031-0859  BRT 545 distance=0' 09022-0845  BRT 424 distance=21' 09016-0832  A  3071 distance=35' 09008-0911  BU  409 distance=38' 09005-0857  J  2894 distance=38' 09004-0852  BRT 544 distance=42' 09015-0816  BRT 546 distance=50' 09068-0848  SKF 252 distance=55' 08593-0859  HDS1302 distance=57' 09057-0816  FAL  26 distance=58' 09047-0806  J  2895 distance=59' 09004-0809  OL  171 distance=66' 08596-0758  J  2892 distance=81' 09087-0835  KUI  38 distance=86' 08576-0936  WIS 151 distance=90' 08597-1019  J  2893 distance=96' 09096-0847  BRT 426 distance=97' 08573-0948  GWP1121 distance=99' 08569-0933  BRT 423 distance=100' 08564-0916  GWP1116 distance=102' 08599-1030  TDS6239Aa,Ab distance=103' 08599-1030  HJ  802AB distance=103' 08564-0930  J  2891 distance=105' 09030-0709  TVB 209 distance=111' 08570-0754  GWP1120 distance=112' 09077-1029  HJ  804 distance=113' 08556-0924  BRT 422 distance=115' 09001-0706  WFC 247 distance=123' 08555-0758  STF1295 distance=129' 09079-0708  STF1316BC distance=132' 09079-0708  STF1316AB distance=132' 09079-0708  STF1316AC distance=132' 09079-0708  TOK  64Aa,Ab distance=132' 08542-0846  BU   24 distance=133' 09013-0650  A  1340 distance=133' 09007-1109  HU  719 distance=135' 08544-0821  GWP1105 distance=136' 08553-0746  TDS6183 distance=138' 08549-0749  BU  103 distance=141' 08560-0724  KPP2968BC distance=143' 08560-0724  GWP1115AB distance=143' 09110-0736  RST3626 distance=144' 08538-0758  RST4425 distance=152' 08530-0834  GWP1099 distance=154' 08527-0929  HJ  799 distance=159' 08529-0954  RST4424 distance=160' 09031-1140  UC 1744 distance=161' 09035-1141  RST3618 distance=162' 09122-0729  A  2972 distance=162' 09102-1108  KPP2098 distance=166' 08591-0624  RAS   7 distance=168' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 09031-0859 BRT 545 321 6.1
Show 09022-0845 BRT 424 315 5.2 21
Show 09016-0832 A 3071 336 1.3 35
Show 09008-0911 BU 409 187 9.8 38
Show 09005-0857 J 2894 128 7.5 38
Show 09004-0852 BRT 544 -1 -1.0 42
Show 09015-0816 BRT 546 140 2.7 50
Show 09068-0848 SKF 252 264 8.4 55
Show 08593-0859 HDS1302 156 0.7 57
Show 09057-0816 FAL 26 347 17.2 58
Show 09047-0806 J 2895 170 7.6 59
Show 09004-0809 OL 171 118 1.8 66
Show 08596-0758 J 2892 150 7.6 81
Show 09087-0835 KUI 38 299 1.3 86
Show 08576-0936 WIS 151 59 999.9 90
Show 08597-1019 J 2893 325 3.9 96
Show 09096-0847 BRT 426 182 7.8 97
Show 08573-0948 GWP1121 217 17.9 99
Show 08569-0933 BRT 423 55 3.3 100
Show 08564-0916 GWP1116 316 8.6 102
Show 08599-1030 TDS6239 Aa,Ab 252 0.4 103
Show 08599-1030 HJ 802 AB 356 20.3 103
Show 08564-0930 J 2891 146 6.0 105
Show 09030-0709 TVB 209 200 1.5 111
Show 08570-0754 GWP1120 14 24.3 112
Show 09077-1029 HJ 804 329 12.8 113
Show 08556-0924 BRT 422 81 4.3 115
Show 09001-0706 WFC 247 58 12.7 123
Show 08555-0758 STF1295 3 4.0 129
Show 09079-0708 STF1316 BC 296 14.2 132
Show 09079-0708 STF1316 AB 136 7.2 132
Show 09079-0708 STF1316 AC 280 8.1 132
Show 09079-0708 TOK 64 Aa,Ab 294 0.4 132
Show 08542-0846 BU 24 174 1.2 133
Show 09013-0650 A 1340 2 0.9 133
Show 09007-1109 HU 719 279 0.5 135
Show 08544-0821 GWP1105 157 41.3 136
Show 08553-0746 TDS6183 165 0.4 138
Show 08549-0749 BU 103 72 3.0 141
Show 08560-0724 KPP2968 BC 237 50.4 143
Show 08560-0724 GWP1115 AB 49 57.0 143
Show 09110-0736 RST3626 22 0.2 144
Show 08538-0758 RST4425 307 0.9 152
Show 08530-0834 GWP1099 337 22.2 154
Show 08527-0929 HJ 799 348 9.6 159
Show 08529-0954 RST4424 282 2.6 160
Show 09031-1140 UC 1744 54 14.8 161
Show 09035-1141 RST3618 115 1.3 162
Show 09122-0729 A 2972 341 4.4 162
Show 09102-1108 KPP2098 81 16.9 166
Show 08591-0624 RAS 7 324 0.8 168

 
 
WDS 09031-0859 : COMPONENTS
 
 
  A
B pa=321.7°
sep=6.08"
 
 
09031-0859 A
 
 
Componente originario normalizzato AB Name HD 77573 Coord arcsec 2000 090308.24-085923.6 Mag 8.49
Spectral class A2 (white) PmRA -22.00 PmDE -12.0 SAO 136533
HIP 44429 Tycho2 5444-01704-1 HD 77573 BD BD-08 2568
Tycho2
Tycho2 5444-01704-1 Pflag RAmdeg 135.78432237 DEmdeg -8.98988057
PmRA -22.7 PmDE -10.0 E RAmdeg 8 E DEmdeg 10
E pmRA 1.9 E pmDE 1.6 EpRAm 1991.03 EpDEm 1989.97
Num 6 Q RAmdeg 3.8 Q DEmdeg 4.3 Q pmRA 3.8
Q pmDE 4.6 BTmag 8.734 E BTmag 0.020 VTmag 8.489
E VTmag 0.017 Prox 61 TYC T HIP 44429
CCDM A RAdeg 135.78437639 DEdeg -8.98986083 EpRA 1990 1.81
EpDE 1990 1.59 E RAdeg 8.0 E DEdeg 9.8 Posflg
Corr 0.2
SAO
SAO 136533 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.01 Vmag 7.9 SpType A2
Double code Source 26 CatNum 3526 DM BD-08 2568
DMcomp BDsup HD 77573 M HD 0
GC RA1950rad 2.35924327 DE1950rad -0.15343864 PmRA2000 -0.0007
PmDE2000 -0.005
Hipparcos
Catalog H HIP 44429 Proxy H RAhms 09 03 08.25
DEdms -08 59 23.5 Vmag 8.44 VarFlag R Vmag G
RAdeg 135.784 DEdeg -8.98987 AstroRef A Plx 4.26
CCDM 09031-0859 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 321 Rho 6.112 HD 77573 BD BD-08 2568
CD CP Dm number -08 2568 VIred 0.24
SpType A2... R SpType Coord arcsec 2000 090308.25-085923.5
Hipparcos 2
HIP 44429 Sn 15 So 3 Nc 2
RArad 2.3698845992 DErad -0.1569027641 Plx 6.79 PmRA -27.89
PmDE 1.1 E RArad 1.08 E DErad 0.6 E Plx 1.16
E pmRA 1.15 E pmDE 0.67 Hpmag 8.4811 E Hpmag 0.0013
SHp 0.015 VA 0 BV 0.22 E BV 0.042
VI 0.24
CCDM
Ccdm 09031-0859 RComp Comp A Note1
Note2 Discov num DRAs 2.30 DDEs -23.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp A2 PmNote *
PmRA -16 PmDE -10 Dm number -08 2568 Cat1 BD
Name2 136533 Cat2 SAO HD 77573 M HD
ADS BDS M ADS BDS N IDS IDS 08583S0836A
HIC 44429
 
 
09031-0859 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 090307.99-085918.8 Mag 11.61 PmRA -30.00
PmDE 1.0 Calc delta mag 3.12 Calc coord yes
CCDM
Ccdm 09031-0859 RComp Comp B Note1
Note2 Discov num BRT 545 DRAs 2.04 DDEs -18.9
R dRAs 90 Year 1931 Theta 319 Rho 5.7
Obs 2 Vmag 9.5 Sp PmNote *
PmRA -19 PmDE 0 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08583S0836B
HIC 44429