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Doubles in session


Current system
07251-2110
HO 522 AC


Nearby doubles
6' : 07247-2109
ARA 923

10' : 07250-2101
HJ 3964

16' : 07258-2057
BU 198

17' : 07240-2117
ARA1335

19' : 07264-2105
DON 182

21' : 07242-2054
ARA 921

22' : 07264-2100
DON 183

25' : 07242-2050
ARA 920

25' : 07239-2128
TDS 367

25' : 07237-2125
TDS4764

27' : 07270-2109
ARA 929

28' : 07241-2134
ARA1336

33' : 07260-2041
ARA 927

34' : 07260-2142
ARA1338

36' : 07227-2110
HO 626

36' : 07267-2042
TDS 372

38' : 07228-2127
TDS4752

38' : 07261-2146
ARA1339

39' : 07278-2116
ARA1340

39' : 07275-2052
ARA 930

40' : 07227-2109
HO 521

41' : 07275-2047
ARG 17

42' : 07221-2109
ARA 913

43' : 07222-2058
ARA 914

43' : 07224-2050
ARA 915

48' : 07249-2158
ARA1337



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

07251-2110 HO 522 AC

 
 
07h 25m 07.97s -21° 10' 25.9" P.A. 120.00 sep 6.4 mag 7.21,12.80 Sp B1Iab dist. 14285.71 pc (46599.99 l.y.)
 
 
Coord 2000 07251-2110 Discov num HO  522 Comp AC Coord arcsec 2000 07 25 07.97 -21 10 25.9
Date first 1898 Date last 2015 Obs 7
Pa first 120 Pa last 119.5 P.A. Now (θ) 119.5°
Sep first 6.1 Sep last 6.37 Sep. Now (ρ) 6.37"
Mag pri 7.21 Mag sec 12.80 delta mag (ΔM) 5.59 Spectral class B1Iab (blue-white)
Pri motion ra -002 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
07251-2110 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 58510 173684 07 25 08 -21 10 26 BU 199 AB 2015 29 24 1.8 7.21 8.05 0.84
Show 173684 07 25 08 -21 10 26 HO 522 AC 2015 7 120 6.4 7.21 12.80 5.59 <===
Show 173684 07 25 08 -21 10 26 DAM 1372 AD 2020 11 303 97.7 7.21 8.30 1.09
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major SAO 173684 HIP 35997 Tycho2 5978-03679-1
Gaia DR2 5619903237244064128 HD 58510 BD BD-20 1919 CP CP-20 2370
Distance 14285.71 Distance ly 46599.99
 
 
WDS 07251-2110 HO 522 AC : NOTES
 
 
discov_num notes refcode
DAM1372AD Maybe cpm but like 07250-2101 = HJ 3964, maybe these are other members Dam2018d
of NGC 2384.
 
 
REFERENCES
 
 
refcode metd author reference
Dam2018d H+ j Damm, F. ...................
Dam2018d +E+ private communication, email #194, 2018
Dam2018d +P+
Dam2018d +C
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07251-2110 HO 522 AC 1998 6 123 6.5 7.21 12.80 B1Iab D 072507.97-211025.9
07251-2110 HO 522 AC 2015 7 120 6.4 7.21 12.80 B1Iab 072507.97-211025.9

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

 
 
WDS 07251-2110 HO 522 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07251-2110 HO 522 AC : MEASURES
 
 
No records found.

 
 
WDS 07251-2110 : VIRTUAL EYEPIECE
 
 

07251-2110 BU 199A mag 7.21 Sp B1Iab 07251-2110 BU 199B sep 1.7 P.A. 22.20 mag 8.05 07251-2110 HO 522C sep 6.0 P.A. 121.20 mag 12.8 07251-2110 DAM1372D sep 93.2 P.A. 305.10 mag 8.3 Sp OB virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 07251-2110 : ALADIN DSS IMAGE @ 07h 25m 07.97s -21° 10' 25.9"
 
 
 
 
WDS 07251-2110 HO 522 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07251-2110 HO 522AC distance=0' 07247-2109 ARA 923 distance=6' 07250-2101 HJ 3964 distance=10' 07258-2057 BU 198 distance=16' 07240-2117 ARA1335 distance=17' 07264-2105 DON 182 distance=19' 07242-2054 ARA 921 distance=21' 07264-2100 DON 183 distance=22' 07242-2050 ARA 920 distance=25' 07239-2128 TDS 367 distance=25' 07237-2125 TDS4764 distance=25' 07270-2109 ARA 929 distance=27' 07241-2134 ARA1336 distance=28' 07260-2041 ARA 927 distance=33' 07260-2142 ARA1338 distance=34' 07227-2110 HO 626 distance=36' 07267-2042 TDS 372 distance=36' 07228-2127 TDS4752 distance=38' 07261-2146 ARA1339 distance=38' 07278-2116 ARA1340 distance=39' 07275-2052 ARA 930 distance=39' 07227-2109 HO 521 distance=40' 07275-2047 ARG 17 distance=41' 07221-2109 ARA 913 distance=42' 07222-2058 ARA 914 distance=43' 07224-2050 ARA 915 distance=43' 07249-2158 ARA1337 distance=48' 07262-2024 DON 181 distance=49' 07253-2159 RST4360 distance=49' 07285-2052 ARA 931 distance=51' 07237-2024 ARA 916 distance=51' 07258-2020 ARA 925 distance=52' 07239-2023 ARA 918 distance=52' 07215-2056 ARA 911 distance=53' 07248-2019 ARA 922 distance=53' 07239-2020 ARA 917 distance=53' 07289-2111 ARA 932 distance=54' 07271-2024 TDS4813 distance=54' 07241-2018 ARA 919 distance=55' 07280-2033 TDS4831 distance=56' 07279-2151 ARA1341 distance=56' 07291-2123 B 1974A,BC distance=57' 07291-2123 B 1974BC distance=57' 07230-2200 ARA1334 distance=58' 07221-2031 TDS4742AB distance=58' 07221-2031 ARA 912AC distance=58' 07294-2100 ARA 933 distance=61' 07280-2159 ARA1343 distance=63' 07290-2142 BRT 316 distance=64' 07211-2039 ARA 910 distance=64' 07280-2202 ARA1342 distance=66' 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 07251-2110 BU 199 AB 24 1.8
Show 07251-2110 HO 522 AC 120 6.4
Show 07251-2110 DAM1372 AD 303 97.7
Show 07247-2109 ARA 923 56 6.8 6
Show 07250-2101 HJ 3964 347 4.5 10
Show 07258-2057 BU 198 214 5.7 16
Show 07240-2117 ARA1335 286 17.1 17
Show 07264-2105 DON 182 299 3.7 19
Show 07242-2054 ARA 921 106 10.2 21
Show 07264-2100 DON 183 128 1.4 22
Show 07242-2050 ARA 920 263 13.5 25
Show 07239-2128 TDS 367 150 1.9 25
Show 07237-2125 TDS4764 119 0.5 25
Show 07270-2109 ARA 929 197 14.8 27
Show 07241-2134 ARA1336 251 13.0 28
Show 07260-2041 ARA 927 124 11.0 33
Show 07260-2142 ARA1338 191 10.1 34
Show 07227-2110 HO 626 109 1.0 36
Show 07267-2042 TDS 372 6 1.3 36
Show 07228-2127 TDS4752 88 0.5 38
Show 07261-2146 ARA1339 65 9.1 38
Show 07278-2116 ARA1340 13 7.5 39
Show 07275-2052 ARA 930 331 5.8 39
Show 07227-2109 HO 521 208 2.3 40
Show 07275-2047 ARG 17 235 26.7 41
Show 07221-2109 ARA 913 51 10.0 42
Show 07222-2058 ARA 914 197 9.1 43
Show 07224-2050 ARA 915 170 9.5 43
Show 07249-2158 ARA1337 246 11.2 48
Show 07262-2024 DON 181 134 0.5 49
Show 07253-2159 RST4360 58 3.0 49
Show 07285-2052 ARA 931 69 14.2 51
Show 07237-2024 ARA 916 4 14.1 51
Show 07258-2020 ARA 925 338 6.1 52
Show 07239-2023 ARA 918 104 11.9 52
Show 07215-2056 ARA 911 81 12.5 53
Show 07248-2019 ARA 922 132 14.4 53
Show 07239-2020 ARA 917 152 13.1 53
Show 07289-2111 ARA 932 324 7.0 54
Show 07271-2024 TDS4813 46 1.7 54
Show 07241-2018 ARA 919 160 13.7 55
Show 07280-2033 TDS4831 144 0.9 56
Show 07279-2151 ARA1341 250 9.6 56
Show 07291-2123 B 1974 A,BC 148 11.5 57
Show 07291-2123 B 1974 BC 12 0.8 57
Show 07230-2200 ARA1334 200 15.5 58
Show 07221-2031 TDS4742 AB 114 2.1 58
Show 07221-2031 ARA 912 AC 356 7.1 58
Show 07294-2100 ARA 933 250 13.6 61
Show 07280-2159 ARA1343 217 14.8 63
Show 07290-2142 BRT 316 14 4.1 64

 
 
WDS 07251-2110 : COMPONENTS
 
 
  A B C
B pa=22.2°
sep=1.73"
 
C pa=121.2°
sep=6.05"
pa=136.4°
sep=6.55"
 
D pa=305.1°
sep=93.15"
pa=304.0°
sep=92.78"
pa=304.8°
sep=99.19"
 
 
07251-2110 A
 
 
Name HD 58510 Coord arcsec 2000 072507.97-211025.9 Mag 7.21 Spectral class B1Iab (blue-white)
PmRA -2.00 PmDE 3.0 SAO 173684 HIP 35997
Tycho2 5978-03679-1 HD 58510 GC 9910 ADS 6065
BD BD-20 1919 CP CP-20 2370
Tycho2
Tycho2 5978-03679-1 Pflag P RAmdeg 111.28324758 DEmdeg -21.17378112
PmRA 0.7 PmDE -8.8 E RAmdeg 4 E DEmdeg 4
E pmRA 3.4 E pmDE 3.4 EpRAm 1991.60 EpDEm 1991.61
Num 4 Q RAmdeg 2.2 Q DEmdeg 1.0 Q pmRA 2.1
Q pmDE 1.0 BTmag 7.266 E BTmag 0.015 VTmag 7.205
E VTmag 0.010 Prox 17 TYC T HIP 35997
CCDM A RAdeg 111.28319861 DEdeg -21.17386139 EpRA 1990 1.63
EpDE 1990 1.64 E RAdeg 4.3 E DEdeg 4.2 Posflg D
Corr 0.0
SAO
SAO 173684 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 -0.037 Vmag 6.7 SpType B2
Double code Source 70 CatNum 9910 DM BD-20 1919
DMcomp BDsup HD 58510 M HD 0
GC 9910 RA1950rad 1.93282713 DE1950rad -0.36781917 PmRA2000 -0.0009
PmDE2000 -0.034
Hipparcos
Catalog H HIP 35997 Proxy H RAhms 07 25 07.97
DEdms -21 10 25.9 Vmag 6.8 VarFlag 1 R Vmag G
RAdeg 111.283 DEdeg -21.1739 AstroRef A Plx 0.22
CCDM 07251-2110 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 23 Rho 1.75 HD 58510 BD BD-20 1919
CD CP CP-20 2370 Dm number -20 1919 VIred 0.13
SpType B1Ia R SpType Coord arcsec 2000 072507.97-211025.9
Hipparcos 2
HIP 35997 Sn 15 So 3 Nc 2
RArad 1.9422582388 DErad -0.3695536428 Plx -0.07 PmRA -2.38
PmDE 3.14 E RArad 0.57 E DErad 0.87 E Plx 1.09
E pmRA 0.74 E pmDE 1 Hpmag 6.823 E Hpmag 0.0021
SHp 0.019 VA 2 BV 0.117 E BV 0.026
VI 0.13
CCDM
Ccdm 07251-2110 RComp Comp A Note1
Note2 Discov num DRAs 1.88 DDEs -29.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.1 Sp B2 PmNote *
PmRA -13 PmDE -38 Dm number -20 1919 Cat1 BD
Name2 173684 Cat2 SAO HD 58510 M HD
ADS BDS A 6065 M ADS BDS N IDS IDS 07208S2059A
HIC 35997
 
 
07251-2110 B
 
 
Coord arcsec 2000 072508.02-211024.3 Mag 8.05 PmRA 1.00 PmDE -9.0
Tycho2 5978-03679-2 Calc delta mag 0.84 Calc coord yes
Tycho2
Tycho2 5978-03679-2 Pflag P RAmdeg 111.28324758 DEmdeg -21.17378112
PmRA 0.7 PmDE -8.8 E RAmdeg 4 E DEmdeg 4
E pmRA 3.4 E pmDE 3.4 EpRAm 1991.60 EpDEm 1991.61
Num 4 Q RAmdeg 2.2 Q DEmdeg 1.0 Q pmRA 2.1
Q pmDE 1.0 BTmag 8.133 E BTmag 0.016 VTmag 8.054
E VTmag 0.012 Prox 17 TYC HIP 35997
CCDM B RAdeg 111.28340556 DEdeg -21.17341833 EpRA 1990 1.62
EpDE 1990 1.66 E RAdeg 5.7 E DEdeg 5.5 Posflg D
Corr -0.1
CCDM
Ccdm 07251-2110 RComp Comp B Note1
Note2 Discov num BU 199 DRAs DDEs
R dRAs Year 1870 Theta 022 Rho 1.8
Obs 21 Vmag 8.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 6065 M ADS BDS N IDS IDS 07208S2059B
HIC 35997
 
 
07251-2110 C
 
 
Coord arcsec 2000 072508.34-211029.0 Mag 12.8 Calc delta mag 5.59 Calc coord yes
CCDM
Ccdm 07251-2110 RComp Comp C Note1
Note2 Discov num HO 522 DRAs DDEs
R dRAs Year 1898 Theta 117 Rho 6.7
Obs 4 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 6065 M ADS BDS N IDS IDS 07208S2059C
HIC 35997
 
 
07251-2110 D
 
 
Coord arcsec 2000 072502.52-210932.4 Mag 8.3 Spectral class OB (blue) PmRA -2.00
PmDE 3.0 Tycho2 5978-01770-1 Calc delta mag 1.09 Calc coord yes
Tycho2
Tycho2 5978-01770-1 Pflag RAmdeg 111.25833376 DEmdeg -21.15907431
PmRA -3.9 PmDE 2.7 E RAmdeg 6 E DEmdeg 6
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.08 EpDEm 1991.17
Num 9 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 8.333 E BTmag 0.016 VTmag 8.303
E VTmag 0.013 Prox 987 TYC T HIP
CCDM RAdeg 111.25834389 DEdeg -21.15908028 EpRA 1990 1.64
EpDE 1990 1.74 E RAdeg 6.4 E DEdeg 5.7 Posflg
Corr -0.1