13002-2355 I 1225 (HD 112890)

 
 
13h 00m 13.50s -23° 54' 51.7" P.A. 179.00 sep 0.1 mag 7.90,8.10 Sp A4V dist. 139.86 pc (456.22 l.y.)
 
 
Coord 2000 13002-2355 Discov num I  1225 Comp Coord arcsec 2000 13 00 13.50 -23 54 51.7
Date first 1926 Date last 1940 Obs 5
Pa first 227 Pa last 179 P.A. Now (θ) 179°
Sep first 0.2 Sep last 0.1 Sep. Now (ρ) 0.1"
Mag pri 7.90 Mag sec 8.10 delta mag (ΔM) 0.2 Spectral class A4V (white)
Pri motion ra +026 Sec motion ra
Pri motion dec -026 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 112890 Constellation Hydra SAO 181301 HIP 63459
Tycho2 6698-01049-1 Gaia DR2 3498122327106710528 HD 112890 CD CD-2310850
CP CP-23 5681 Distance 139.86 Distance ly 456.22
 
 
WDS 13002-2355 I 1225 (HD 112890) : NOTES
 
 
discov_num notes refcode
I 1225 Measures uncertain, too close. Needs speckle.
 
 
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
13002-2355 I 1225 1940 5 179 0.1 7.90 8.10 A4V N 130013.50-235451.7
13002-2355 I 1225 2015 6 280 1.6 7.90 8.10 A4V N 130013.50-235451.7

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WDS 13002-2355 I 1225 (HD 112890) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13002-2355 I 1225 (HD 112890) : MEASURES
 
 
No records found.

 
 
WDS 13002-2355 (HD 112890) : VIRTUAL EYEPIECE
 
 

13002-2355 I  1225A mag 7.9 Sp A4V 13002-2355 I  1225B sep 0.1 P.A. 179.10 mag 8.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 13002-2355 (HD 112890) : ALADIN DSS IMAGE @ 13h 00m 13.50s -23° 54' 51.7"
 
 
 
 
WDS 13002-2355 I 1225 (HD 112890) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


13002-2355  I  1225 distance=1' 13002-2335  DON 571 distance=20' 12583-2403  DON 569 distance=28' 13032-2403  WIS 215 distance=42' 13016-2440  B  2306 distance=49' 12582-2303  TOK 563AB distance=59' 12579-2232  BRT1487 distance=89' 13021-2224  B  1726BC distance=94' 13021-2224  B  1726A,BC distance=95' 13055-2247  NSC  27 distance=99' 13081-2335  HDS1838 distance=111' 12541-2509  KPP 280 distance=112' 12530-2302  UC 2422 distance=113' 12520-2442  B   235 distance=123' 13034-2200  LDS4310AB distance=123' 13034-2200  LDS4310Aa,Ab distance=123' 13070-2234  UC 2486 distance=124' 12543-2532  DON 562 distance=127' 13094-2331  LDT   6 distance=128' 13097-2354  KPP2728 distance=130' 13057-2541  LIM   1 distance=130' 12577-2249  LDS4300 distance=131' 13048-2200  WIS 216 distance=131' 12506-2355  UC 2414 distance=132' 12527-2519  TDS8568 distance=134' 13056-2204  I   915 distance=134' 13042-2153  UC 2466 distance=134' 12506-2330  ARA1796 distance=135' 13089-2503  RST2831 distance=138' 13015-2134  ARA1482 distance=142' 13108-2411  HU 1500AB distance=146' 13028-2631  B  2742 distance=161' 12485-2426  ARA2183 distance=164' 12497-2515  B   233 distance=165' 13122-2404  BRT2998AB distance=166' 13119-2436  B   243 distance=166' 13023-2111  UC 2457 distance=167' 13097-2212  TOK  28 distance=167' 12565-2635  UC 2437AB distance=169' 12565-2635  YSC 216Aa,Ab distance=169' 12567-2638  UC 2438 distance=170' 13054-2119  KPP2416 distance=172' 12482-2448  HJ 4551 distance=174' 12493-2527  DON 560 distance=176' 13130-2414  UC 2497 distance=176' 12527-2619  LDS4288 distance=177' 13108-2212  HU 1145 distance=179' 13130-2430  TDS8731 distance=179' 12478-2255  KPP3880 distance=182' 13127-2258  ARA1797 distance=182' 13105-2553  B   242 distance=184' 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 13002-2355 I 1225 179 0.1 1
Show 13002-2335 DON 571 280 1.6 20
Show 12583-2403 DON 569 263 1.3 28
Show 13032-2403 WIS 215 64 970.2 42
Show 13016-2440 B 2306 77 11.6 49
Show 12582-2303 TOK 563 AB 105 999.9 59
Show 12579-2232 BRT1487 166 3.9 89
Show 13021-2224 B 1726 BC 236 0.8 94
Show 13021-2224 B 1726 A,BC 158 15.3 95
Show 13055-2247 NSC 27 358 5.0 99
Show 13081-2335 HDS1838 79 0.3 111
Show 12541-2509 KPP 280 306 4.8 112
Show 12530-2302 UC 2422 335 18.3 113
Show 12520-2442 B 235 63 2.7 123
Show 13034-2200 LDS4310 AB 102 26.7 123
Show 13034-2200 LDS4310 Aa,Ab 293 1.2 123
Show 13070-2234 UC 2486 37 39.1 124
Show 12543-2532 DON 562 237 1.7 127
Show 13094-2331 LDT 6 103 1.2 128
Show 13097-2354 KPP2728 211 3.0 130
Show 13057-2541 LIM 1 227 0.4 130
Show 12577-2249 LDS4300 47 26.9 131
Show 13048-2200 WIS 216 38 217.0 131
Show 12506-2355 UC 2414 168 11.9 132
Show 12527-2519 TDS8568 330 0.8 134
Show 13056-2204 I 915 66 0.2 134
Show 13042-2153 UC 2466 45 31.3 134
Show 12506-2330 ARA1796 165 14.1 135
Show 13089-2503 RST2831 188 2.3 138
Show 13015-2134 ARA1482 61 12.6 142
Show 13108-2411 HU 1500 AB 42 2.4 146
Show 13028-2631 B 2742 338 12.5 161
Show 12485-2426 ARA2183 222 8.0 164
Show 12497-2515 B 233 285 2.3 165
Show 13122-2404 BRT2998 AB 283 5.5 166
Show 13119-2436 B 243 171 1.7 166
Show 13023-2111 UC 2457 315 76.8 167
Show 13097-2212 TOK 28 291 0.3 167
Show 12565-2635 UC 2437 AB 46 13.8 169
Show 12565-2635 YSC 216 Aa,Ab 51 0.1 169
Show 12567-2638 UC 2438 238 20.3 170
Show 13054-2119 KPP2416 249 21.0 172
Show 12482-2448 HJ 4551 305 12.0 174
Show 12493-2527 DON 560 267 2.5 176
Show 13130-2414 UC 2497 103 64.4 176
Show 12527-2619 LDS4288 185 26.5 177
Show 13108-2212 HU 1145 173 1.0 179
Show 13130-2430 TDS8731 98 0.5 179
Show 12478-2255 KPP3880 128 1.9 182
Show 13127-2258 ARA1797 50 9.3 182
Show 13105-2553 B 242 37 0.3 184

 
 
WDS 13002-2355 : COMPONENTS
 
 
  A
B pa=179.1°
sep=0.10"
 
 
13002-2355 A
 
 
Componente originario normalizzato AB Name HD 112890 Coord arcsec 2000 130013.50-235451.7 Mag 7.9
Spectral class A4V (white) PmRA 26.00 PmDE -26.0 SAO 181301
HIP 63459 Tycho2 6698-01049-1 HD 112890 CD CD-2310850
CP CP-23 5681
Tycho2
Tycho2 6698-01049-1 Pflag RAmdeg 195.05631477 DEmdeg -23.91442559
PmRA 26.6 PmDE -28.4 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.32 EpDEm 1990.91
Num 13 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 7.817 E BTmag 0.015 VTmag 7.555
E VTmag 0.011 Prox 999 TYC T HIP 63459
CCDM RAdeg 195.05624694 DEdeg -23.91435750 EpRA 1990 1.60
EpDE 1990 1.40 E RAdeg 4.2 E DEdeg 5.1 Posflg
Corr 0.2
SAO
SAO 181301 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.038 Vmag 7.2 SpType A2
Double code Source 25 CatNum 9689 DM CD-2310850
DMcomp BDsup HD 112890 M HD 0
GC RA1950rad 3.39264078 DE1950rad -0.41267999 PmRA2000 0.0008
PmDE2000 -0.033
Hipparcos
Catalog H HIP 63459 Proxy RAhms 13 00 13.50
DEdms -23 54 51.7 Vmag 7.53 VarFlag R Vmag H
RAdeg 195.056 DEdeg -23.9144 AstroRef Plx 6.74
CCDM 13002-2355 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 112890 BD
CD CD-2310850 CP CP-23 5681 Dm number -2310850 VIred 0.24
SpType A4V R SpType Coord arcsec 2000 130013.50-235451.7
Hipparcos 2
HIP 63459 Sn 7 So 1 Nc 1
RArad 3.404373613 DErad -0.4173842472 Plx 7.15 PmRA 29.24
PmDE -30.74 E RArad 0.72 E DErad 0.4 E Plx 0.69
E pmRA 0.91 E pmDE 0.36 Hpmag 7.5949 E Hpmag 0.001
SHp 0.008 VA 0 BV 0.238 E BV 0.011
VI 0.27
CCDM
Ccdm 13002-2355 RComp Comp A Note1
Note2 Discov num DRAs 1.44 DDEs 7.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp A2 PmNote *
PmRA 10 PmDE -38 Dm number -2310850 Cat1 CD
Name2 181301 Cat2 SAO HD 112890 M HD
ADS BDS A 8728 M ADS BDS N IDS IDS 12549S2322A
HIC 63459
 
 
13002-2355 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 130013.50-235451.8 Mag 8.1 Calc delta mag 0.2
Calc coord yes
CCDM
Ccdm 13002-2355 RComp Comp B Note1
Note2 Discov num I 1225 DRAs DDEs
R dRAs Year 1926 Theta Rho 0.1
Obs 7 Vmag 8.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8728 M ADS BDS N N IDS IDS 12549S2322B
HIC 63459