07057-2048 I 769 AC

 
 
07h 05m 41.57s -20° 47' 33.5" P.A. 170.00 sep 9.5 mag 8.44,13.40 Sp B6III dist. 546.45 pc (1782.52 l.y.)
 
 
Coord 2000 07057-2048 Discov num I   769 Comp AC Coord arcsec 2000 07 05 41.57 -20 47 33.5
Date first 1939 Date last 1999 Obs 3
Pa first 170 Pa last 169.5 P.A. Now (θ) 169.5°
Sep first 10.4 Sep last 9.472 Sep. Now (ρ) 9.472"
Mag pri 8.44 Mag sec 13.40 delta mag (ΔM) 4.96 Spectral class B6III (blue-white)
Pri motion ra -007 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
07057-2048 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 53808 07 05 42 -20 47 34 I 769 AB 1991 5 112 2.4 8.44 11.53 3.09
Show 07 05 42 -20 47 34 I 769 AC 1999 3 170 9.5 8.44 13.40 4.96 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major SAO 172940 HIP 34219 Tycho2 5976-01285-1
Gaia DR2 2929365337395000960 HD 53808 BD BD-20 1714 Distance 546.45
Distance ly 1782.52
 
 
WDS 07057-2048 I 769 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
I Innes, R.T.A.
I MNRAS 57, 533, 1897 (data also in I__1897b,
I I__1897c)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
07057-2048 I 769 AC 1999 2 170 9.5 8.44 13.40 B6III D 070541.57-204733.5

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WDS 07057-2048 I 769 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07057-2048 I 769 AC : MEASURES
 
 
No records found.

 
 
WDS 07057-2048 : VIRTUAL EYEPIECE
 
 

07057-2048 I   769A mag 8.44 Sp B6III 07057-2048 I   769B sep 2.4 P.A. 111.90 mag 11.53 07057-2048 I   769C sep 9.5 P.A. 169.50 mag 13.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 07057-2048 : ALADIN DSS IMAGE @ 07h 05m 41.57s -20° 47' 33.5"
 
 
 
 
WDS 07057-2048 I 769 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


07057-2048  I   769AB distance=1' 07057-2048  I   769AC distance=1' 07049-2103  DON 158 distance=20' 07040-2059  TDS 325 distance=27' 07045-2108  HDS 986 distance=28' 07031-2045  HDS 982 distance=37' 07084-2052  I   772 distance=38' 07056-2009  BRT 307 distance=39' 07034-2023  ARA 889 distance=41' 07080-2021  DON 163 distance=43' 07068-2128  I   770 distance=43' 07086-2107  ARA 891 distance=45' 07082-2116  I   771 distance=46' 07074-2127  YSC 195 distance=47' 07026-2106  HJ 2358 distance=47' 07090-2056  ARA 893 distance=48' 07087-2027  ARA 892 distance=49' 07028-2019  DON 156 distance=50' 07093-2051  HDS 994 distance=52' 07049-1953  ARA 560 distance=56' 07085-2010  HDO  98 distance=56' 07097-2032  TDS4530 distance=59' 07033-2000  DAM1206 distance=59' 07099-2040  TDS4532 distance=60' 07054-2148  ARA1311 distance=61' 07100-2054  ARA 896 distance=62' 07064-1945  ARA 562 distance=63' 07100-2107  ARA 895 distance=63' 07016-2021  ARA 887AB distance=64' 07016-2021  ABH  58AD distance=64' 07016-2021  ABH  58AE distance=64' 07016-2021  ABH  58AF distance=64' 07016-2021  ABH  58AG distance=64' 07016-2021  ABH  58AH distance=64' 07016-2021  ABH  58AI distance=64' 07016-2021  ARA 887BC distance=64' 07013-2034  ARA 886 distance=64' 07011-2048  TDS4385 distance=64' 07095-2012  HDO 100CD distance=65' 07095-2012  HDO 101AB distance=65' 07011-2031  TDS4384 distance=66' 07028-1955  TDS4415 distance=67' 07082-1952  TDS4509 distance=67' 07008-2040  ARA 885 distance=69' 07007-2055  ARA 884 distance=70' 07100-2125  ARA1315 distance=71' 07098-2007  BRT 309 distance=72' 07075-2155  BRT1398 distance=72' 07006-2038  BU  572 distance=73' 07109-2107  BRT 310 distance=76' 07004-2027  TDS4370 distance=78' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 07057-2048 I 769 AB 112 2.4 1
Show 07057-2048 I 769 AC 170 9.5 1
Show 07049-2103 DON 158 201 6.8 20
Show 07040-2059 TDS 325 250 0.9 27
Show 07045-2108 HDS 986 36 0.3 28
Show 07031-2045 HDS 982 6 0.3 37
Show 07084-2052 I 772 327 15.2 38
Show 07056-2009 BRT 307 82 3.9 39
Show 07034-2023 ARA 889 223 11.9 41
Show 07080-2021 DON 163 350 2.6 43
Show 07068-2128 I 770 160 2.1 43
Show 07086-2107 ARA 891 208 14.8 45
Show 07082-2116 I 771 14 2.6 46
Show 07074-2127 YSC 195 278 0.0 47
Show 07026-2106 HJ 2358 318 8.5 47
Show 07090-2056 ARA 893 121 13.6 48
Show 07087-2027 ARA 892 250 10.5 49
Show 07028-2019 DON 156 157 3.9 50
Show 07093-2051 HDS 994 93 0.2 52
Show 07049-1953 ARA 560 206 10.2 56
Show 07085-2010 HDO 98 294 11.5 56
Show 07097-2032 TDS4530 302 1.7 59
Show 07033-2000 DAM1206 53 5.6 59
Show 07099-2040 TDS4532 190 1.4 60
Show 07054-2148 ARA1311 272 14.8 61
Show 07100-2054 ARA 896 88 12.2 62
Show 07064-1945 ARA 562 293 9.6 63
Show 07100-2107 ARA 895 90 10.3 63
Show 07016-2021 ARA 887 AB 26 12.2 64
Show 07016-2021 ABH 58 AD 22 8.1 64
Show 07016-2021 ABH 58 AE 156 13.2 64
Show 07016-2021 ABH 58 AF 318 26.6 64
Show 07016-2021 ABH 58 AG 183 57.1 64
Show 07016-2021 ABH 58 AH 188 55.6 64
Show 07016-2021 ABH 58 AI 242 61.1 64
Show 07016-2021 ARA 887 BC 28 7.6 64
Show 07013-2034 ARA 886 321 8.5 64
Show 07011-2048 TDS4385 235 1.1 64
Show 07095-2012 HDO 100 CD 180 4.0 65
Show 07095-2012 HDO 101 AB 199 12.1 65
Show 07011-2031 TDS4384 214 1.6 66
Show 07028-1955 TDS4415 337 3.0 67
Show 07082-1952 TDS4509 155 3.3 67
Show 07008-2040 ARA 885 46 11.6 69
Show 07007-2055 ARA 884 181 5.5 70
Show 07100-2125 ARA1315 251 4.4 71
Show 07098-2007 BRT 309 84 4.3 72
Show 07075-2155 BRT1398 215 3.0 72
Show 07006-2038 BU 572 142 5.2 73
Show 07109-2107 BRT 310 174 2.8 76
Show 07004-2027 TDS4370 228 0.4 78

 
 
WDS 07057-2048 : COMPONENTS
 
 
  A B
B pa=111.9°
sep=2.39"
 
C pa=169.5°
sep=9.47"
pa=183.3°
sep=8.44"
 
 
07057-2048 A
 
 
Name HD 53808 Coord arcsec 2000 070541.57-204733.5 Mag 8.44 Spectral class B6III (blue-white)
PmRA -11.00 PmDE 5.0 SAO 172940 HIP 34219
Tycho2 5976-01285-1 HD 53808 BD BD-20 1714
Tycho2
Tycho2 5976-01285-1 Pflag RAmdeg 106.42316539 DEmdeg -20.79264058
PmRA -10.7 PmDE 5.2 E RAmdeg 6 E DEmdeg 5
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.18 EpDEm 1991.38
Num 7 Q RAmdeg 1.7 Q DEmdeg 0.2 Q pmRA 1.7
Q pmDE 0.3 BTmag 8.360 E BTmag 0.016 VTmag 8.437
E VTmag 0.012 Prox 24 TYC T HIP 34219
CCDM A RAdeg 106.42319139 DEdeg -20.79265250 EpRA 1990 1.67
EpDE 1990 1.73 E RAdeg 5.5 E DEdeg 4.9 Posflg P
Corr 0.2
SAO
SAO 172940 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 0.004 Vmag 8.5 SpType B8
Double code Source 23 CatNum 2694 DM BD-20 1714
DMcomp BDsup HD 53808 M HD 0
GC RA1950rad 1.84802173 DE1950rad -0.36154895 PmRA2000 -0.0015
PmDE2000 0.007
Hipparcos
Catalog H HIP 34219 Proxy H RAhms 07 05 41.57
DEdms -20 47 33.5 Vmag 8.44 VarFlag R Vmag H
RAdeg 106.423 DEdeg -20.7927 AstroRef A Plx 1.95
CCDM -3.99 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 112 Rho 2.403 HD BD BD-20 1714
CD CP Dm number -20 1714 VIred -0.07
SpType B6III R SpType Coord arcsec 2000 070541.57-204733.5
Hipparcos 2
HIP 34219 Sn 15 So 3 Nc 2
RArad 1.8574350398 DErad -0.3629002502 Plx 1.83 PmRA -3.09
PmDE 3.9 E RArad 0.56 E DErad 0.81 E Plx 1.16
E pmRA 0.69 E pmDE 1.18 Hpmag E Hpmag 0.0019
SHp 0.018 VA 0 BV -0.061 E BV 0.4
VI -0.07
CCDM
Ccdm 07057-2048 RComp Comp A Note1
Note2 Discov num DRAs -0.55 DDEs 26.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.6 Sp B8 PmNote *
PmRA -27 PmDE 4 Dm number -20 1714 Cat1 BD
Name2 172940 Cat2 SAO HD 53808 M HD
ADS BDS A 5783 M ADS BDS N IDS IDS 07014S2038A
HIC 34219
 
 
07057-2048 B
 
 
Coord arcsec 2000 070541.73-204734.4 Mag 11.53 PmRA -4.00 PmDE 5.0
Delta magnitude 3.09 Coordinate calculated yes
CCDM
Ccdm 07057-2048 RComp Comp B Note1
Note2 Discov num I 769 DRAs DDEs
R dRAs Year 1913 Theta 111 Rho 2.3
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5783 M ADS BDS N IDS IDS 07014S2038B
HIC 34219
 
 
07057-2048 C
 
 
Coord arcsec 2000 070541.69-204742.8 Mag 13.4 Delta magnitude 4.96 Coordinate calculated yes
CCDM
Ccdm 07057-2048 RComp Comp C Note1
Note2 Discov num I 769 DRAs DDEs
R dRAs Year 1939 Theta 170 Rho 10.4
Obs 1 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5783 M ADS BDS N IDS IDS 07014S2038C
HIC 34219