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Doubles in session


Current system
12248-6053
I 512
HD 107978


Nearby doubles
15' : 12268-6054
RST4498AB

15' : 12229-6058
TDS8358

20' : 12273-6047
R 200

30' : 12223-6117
TOB 63AB

35' : 12293-6103
TDS8410

36' : 12201-6043
TOB 147AB

39' : 12293-6033
NSN 393

40' : 12236-6132
KPP 797

41' : 12196-6040
DAM 574

42' : 12298-6113
TDS8412

43' : 12243-6011
KPP1787

43' : 12286-6021
TDS8402

44' : 12198-6030
I 1097AB

45' : 12291-6022
TDS8409

46' : 12236-6138
EVS 19AB

46' : 12307-6107
TDS8415

47' : 12204-6019
R 197

48' : 12310-6106
TDS8417

49' : 12204-6130
TOB 54

49' : 12313-6042
TDS8418AB

50' : 12313-6041
JSP 538

51' : 12301-6125
TDS8413

51' : 12181-6040
I 1066

51' : 12304-6124
TDS 667

52' : 12201-6132
TOB 148

52' : 12177-6053
TDS8308



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.

12248-6053 I 512 (HD 107978)

 
 
12h 24m 46.37s -60° 53' 13.8" P.A. 278.00 sep 1.0 mag 9.30,10.44 Sp B9V dist. 546.45 pc (1782.52 l.y.)
 
 
Coord 2000 12248-6053 Discov num I   512 Comp Coord arcsec 2000 12 24 46.37 -60 53 13.8
Date first 1909 Date last 2016 Obs 8
Pa first 280 Pa last 277.9 P.A. Now (θ) 277.9°
Sep first 1.2 Sep last 0.972 Sep. Now (ρ) 0.972"
Mag pri 9.30 Mag sec 10.44 delta mag (ΔM) 1.14 Spectral class B9V (blue-white)
Pri motion ra -011 Sec motion ra -011
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 107978 Constellation Crux SAO 251887 HIP 60552
Tycho2 8975-03009-1 Gaia DR2 6058018286938051712 HD 107978 CP CP-60 3957
Distance 546.45 Distance ly 1782.52
 
 
WDS 12248-6053 I 512 (HD 107978) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12248-6053 I 512 1991 7 278 0.9 9.30 10.44 B9V D 122446.37-605313.8
12248-6053 I 512 2016 8 278 1.0 9.30 10.44 B9V 122446.37-605313.8

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

 
 
WDS 12248-6053 I 512 (HD 107978) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12248-6053 I 512 (HD 107978) : MEASURES
 
 
No records found.

 
 
WDS 12248-6053 (HD 107978) : VIRTUAL EYEPIECE
 
 

12248-6053 I 512A mag 9.3 Sp B9V 12248-6053 I 512B sep 0.5 P.A. 285.90 mag 10.44 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 12248-6053 (HD 107978) : ALADIN DSS IMAGE @ 12h 24m 46.37s -60° 53' 13.8"
 
 
 
 
WDS 12248-6053 I 512 (HD 107978) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12248-6053 I 512 distance=1' 12268-6054 RST4498AB distance=15' 12268-6054 DAM 577AC distance=15' 12229-6058 TDS8358 distance=15' 12273-6047 R 200 distance=20' 12223-6117 TOB 63AB distance=30' 12223-6117 TOB 63AC distance=30' 12223-6117 TOB 63AD distance=30' 12293-6103 TDS8410 distance=35' 12201-6043 TOB 147AB distance=36' 12201-6043 DAM 575BC distance=36' 12293-6033 NSN 393 distance=39' 12236-6132 KPP 797 distance=40' 12196-6040 DAM 574 distance=41' 12298-6113 TDS8412 distance=42' 12243-6011 KPP1787 distance=43' 12286-6021 TDS8402 distance=43' 12198-6030 I 1097AB distance=44' 12198-6030 B 9018AC distance=44' 12198-6030 B 9018AD distance=44' 12291-6022 TDS8409 distance=45' 12236-6138 EVS 19AB distance=46' 12236-6138 EVS 19AC distance=46' 12236-6138 EVS 19AD distance=46' 12307-6107 TDS8415 distance=46' 12204-6019 R 197 distance=47' 12310-6106 TDS8417 distance=48' 12204-6130 TOB 54 distance=49' 12313-6042 TDS8418AB distance=49' 12313-6042 DAM 579AC distance=49' 12313-6041 JSP 538 distance=50' 12301-6125 TDS8413 distance=51' 12181-6040 I 1066 distance=51' 12304-6124 TDS 667 distance=51' 12201-6132 TOB 148 distance=52' 12177-6053 TDS8308 distance=52' 12282-6006 TDS8398 distance=54' 12320-6107 TOB 87 distance=54' 12172-6047 JAW 33 distance=56' 12285-6005 JSP 535 distance=56' 12281-6002 HJ 4524 distance=57' 12283-6146 CPO 12A,BC distance=59' 12283-6146 RST4499AD distance=59' 12283-6146 RST4499BC distance=59' 12296-6005 JSP 536 distance=60' 12332-6057 B 802 distance=62' 12175-6022 HDS1730 distance=63' 12264-6154 WFC 126 distance=63' 12333-6103 TDS 669 distance=63' 12195-6004 JSP 528BC distance=64' 12195-6004 JSP 528A,BC distance=64' 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 12248-6053 I 512 278 1.0 1
Show 12268-6054 RST4498 AB 248 2.3 15
Show 12268-6054 DAM 577 AC 227 7.8 15
Show 12229-6058 TDS8358 47 3.9 15
Show 12273-6047 R 200 137 2.5 20
Show 12223-6117 TOB 63 AB 242 16.4 30
Show 12223-6117 TOB 63 AC 169 24.7 30
Show 12223-6117 TOB 63 AD 133 51.5 30
Show 12293-6103 TDS8410 137 2.0 35
Show 12201-6043 TOB 147 AB 260 19.6 36
Show 12201-6043 DAM 575 BC 340 5.6 36
Show 12293-6033 NSN 393 330 1.4 39
Show 12236-6132 KPP 797 333 6.9 40
Show 12196-6040 DAM 574 242 7.2 41
Show 12298-6113 TDS8412 1.0 42
Show 12243-6011 KPP1787 160 13.8 43
Show 12286-6021 TDS8402 208 2.2 43
Show 12198-6030 I 1097 AB 112 0.7 44
Show 12198-6030 B 9018 AC 125 17.6 44
Show 12198-6030 B 9018 AD 303 22.5 44
Show 12291-6022 TDS8409 248 2.4 45
Show 12236-6138 EVS 19 AB 345 1.9 46
Show 12236-6138 EVS 19 AC 302 7.7 46
Show 12236-6138 EVS 19 AD 200 24.1 46
Show 12307-6107 TDS8415 341 0.6 46
Show 12204-6019 R 197 33 6.5 47
Show 12310-6106 TDS8417 56 0.6 48
Show 12204-6130 TOB 54 286 16.3 49
Show 12313-6042 TDS8418 AB 270 1.7 49
Show 12313-6042 DAM 579 AC 343 4.2 49
Show 12313-6041 JSP 538 303 5.3 50
Show 12301-6125 TDS8413 177 0.9 51
Show 12181-6040 I 1066 69 2.0 51
Show 12304-6124 TDS 667 84 2.3 51
Show 12201-6132 TOB 148 316 19.0 52
Show 12177-6053 TDS8308 318 0.7 52
Show 12282-6006 TDS8398 339 2.3 54
Show 12320-6107 TOB 87 211 21.9 54
Show 12172-6047 JAW 33 211 20.5 56
Show 12285-6005 JSP 535 242 0.6 56
Show 12281-6002 HJ 4524 338 31.4 57
Show 12283-6146 CPO 12 A,BC 184 2.2 59
Show 12283-6146 RST4499 AD 331 7.9 59
Show 12283-6146 RST4499 BC 32 0.2 59
Show 12296-6005 JSP 536 16 2.7 60
Show 12332-6057 B 802 175 0.5 62
Show 12175-6022 HDS1730 10 6.8 63
Show 12264-6154 WFC 126 174 9.7 63
Show 12333-6103 TDS 669 258 1.3 63
Show 12195-6004 JSP 528 BC 180 0.4 64
Show 12195-6004 JSP 528 A,BC 66 14.5 64

 
 
WDS 12248-6053 : COMPONENTS
 
 
  A
B pa=285.9°
sep=0.49"
 
 
12248-6053 A
 
 
Componente originario normalizzato AB Name HD 107978 Coord arcsec 2000 122446.37-605313.8 Mag 9.3
Spectral class B9V (blue-white) PmRA -11.00 PmDE -5.0 SAO 251887
HIP 60552 Tycho2 8975-03009-1 HD 107978 CP CP-60 3957
Tycho2
Tycho2 8975-03009-1 Pflag P RAmdeg 186.19319107 DEmdeg -60.88717509
PmRA -11.1 PmDE -5.2 E RAmdeg 9 E DEmdeg 10
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.22 EpDEm 1990.97
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 9.376 E BTmag 0.018 VTmag 9.296
E VTmag 0.018 Prox 9 TYC T HIP 60552
CCDM A RAdeg 186.19331111 DEdeg -60.88716722 EpRA 1990 1.71
EpDE 1990 1.60 E RAdeg 8.9 E DEdeg 9.8 Posflg D
Corr 0.0
SAO
SAO 251887 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 -0.019 Vmag 9.1 SpType B9
Double code Source 43 CatNum 3582 DM CP-60 3957
DMcomp BDsup HD 107978 M HD 0
GC RA1950rad 3.2376263 DE1950rad -1.05784467 PmRA2000 -0.0027
PmDE2000 -0.014
Hipparcos
Catalog H HIP 60552 Proxy H RAhms 12 24 46.40
DEdms -60 53 13.8 Vmag 9.08 VarFlag R Vmag H
RAdeg 186.193 DEdeg -60.8872 AstroRef A Plx 3.38
CCDM 12248-6053 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 278 Rho 0.983 HD 107978 BD
CD CP CP-60 3957 Dm number -60 3957 VIred 0.09
SpType B9V R SpType Coord arcsec 2000 122446.40-605313.8
Hipparcos 2
HIP 60552 Sn 15 So 3 Nc 2
RArad 3.2496863612 DErad -1.0626814817 Plx 1.83 PmRA -12.23
PmDE -3.36 E RArad 1 E DErad 1.11 E Plx 1.47
E pmRA 1.19 E pmDE 1.17 Hpmag 9.1007 E Hpmag 0.0027
SHp 0.026 VA 0 BV 0.04 E BV 0.023
VI 0.06
CCDM
Ccdm 12248-6053 RComp Comp A Note1
Note2 Discov num DRAs -1.66 DDEs -14.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp B9 PmNote *
PmRA -16 PmDE -19 Dm number -60 3957 Cat1 CPD
Name2 251887 Cat2 SAO HD 107978 M HD
ADS BDS M ADS BDS N IDS IDS 12193S6020A
HIC 60552
 
 
12248-6053 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122446.31-605313.7 Mag 10.44 PmRA -11.00
PmDE -5.0 Tycho2 8975-03009-2 Calc delta mag 1.14 Calc coord yes
Tycho2
Tycho2 8975-03009-2 Pflag P RAmdeg 186.19319107 DEmdeg -60.88717509
PmRA -11.1 PmDE -5.2 E RAmdeg 9 E DEmdeg 10
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.22 EpDEm 1990.97
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 10.872 E BTmag 0.045 VTmag 10.439
E VTmag 0.043 Prox 9 TYC HIP 60552
CCDM B RAdeg 186.19278361 DEdeg -60.88713306 EpRA 1990 1.72
EpDE 1990 1.59 E RAdeg 45.3 E DEdeg 52.9 Posflg D
Corr 0.1
CCDM
Ccdm 12248-6053 RComp Comp B Note1
Note2 Discov num I 512 DRAs DDEs
R dRAs Year 1912 Theta 281 Rho 1.0
Obs 4 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12193S6020B
HIC 60552