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Doubles in session


Current system
00422-2300
I 1075
HD 3978


Nearby doubles
17' : 00427-2315
LDS2144

19' : 00411-2309
I 1074

30' : 00441-2244
LDS2149

37' : 00396-2254
LDS2143

42' : 00417-2219
SLW 37

43' : 00432-2220
LDS2145

50' : 00432-2212
CVR 17

57' : 00436-2354
LDS2147

59' : 00380-2311
UC 403

63' : 00462-2231
KPP2671AB

64' : 00466-2242
CBL 204

64' : 00380-2232
ARA1957

66' : 00397-2205
DON 9

66' : 00437-2158
SLW 40

66' : 00397-2356
SHN 56

67' : 00431-2154
DON 10

68' : 00448-2201
ALD 98

71' : 00382-2216
HDS 89

72' : 00462-2214
RST4155

72' : 00376-2333
LDS2139

76' : 00476-2305
BRT1369

76' : 00432-2146
LDS1078

81' : 00465-2354
SKF1357

85' : 00472-2213
LDS2154

85' : 00361-2251
DRS 1

87' : 00435-2136
LDS2146



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.

00422-2300 I 1075 (HD 3978)

 
 
00h 42m 12.10s -22° 59' 30.2" P.A. 28.00 sep 0.9 mag 10.38,10.51 Sp F2V dist. 183.49 pc (598.54 l.y.)
 
 
Coord 2000 00422-2300 Discov num I  1075 Comp Coord arcsec 2000 00 42 12.10 -22 59 30.2
Date first 1913 Date last 1991 Obs 19
Pa first 35 Pa last 27.8 P.A. Now (θ) 27.8°
Sep first 0.8 Sep last 0.921 Sep. Now (ρ) 0.921"
Mag pri 10.38 Mag sec 10.51 delta mag (ΔM) 0.13 Spectral class F2V (yellow-white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 3978 Constellation Cetus SAO 166497 HIP 3315
Tycho2 6421-00418-1 Gaia DR2 2349028875310419456 HD 3978 CD CD-23 262
CP CP-23 76 Distance 183.49 Distance ly 598.54
 
 
WDS 00422-2300 I 1075 (HD 3978) : 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
00422-2300 I 1075 1991 19 28 0.9 10.38 10.51 F2V D 004212.10-225930.2

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

 
 
WDS 00422-2300 I 1075 (HD 3978) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00422-2300 I 1075 (HD 3978) : MEASURES
 
 
No records found.

 
 
WDS 00422-2300 (HD 3978) : VIRTUAL EYEPIECE
 
 

00422-2300 I 1075A mag 10.38 Sp F2V 00422-2300 I 1075B sep 0.9 P.A. 25.90 mag 10.51 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 00422-2300 (HD 3978) : ALADIN DSS IMAGE @ 00h 42m 12.10s -22° 59' 30.2"
 
 
 
 
WDS 00422-2300 I 1075 (HD 3978) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00422-2300 I 1075 distance=1' 00427-2315 LDS2144 distance=17' 00411-2309 I 1074 distance=19' 00441-2244 LDS2149 distance=30' 00396-2254 LDS2143 distance=37' 00417-2219 SLW 37 distance=42' 00432-2220 LDS2145 distance=43' 00432-2212 CVR 17 distance=50' 00436-2354 LDS2147 distance=57' 00380-2311 UC 403 distance=59' 00462-2231 KPP2671AB distance=63' 00466-2242 CBL 204 distance=64' 00380-2232 ARA1957 distance=64' 00397-2205 DON 9 distance=66' 00437-2158 SLW 40 distance=66' 00397-2356 SHN 56 distance=66' 00431-2154 DON 10 distance=67' 00448-2201 ALD 98 distance=68' 00382-2216 HDS 89 distance=71' 00462-2214 RST4155 distance=72' 00376-2333 LDS2139 distance=72' 00476-2305 BRT1369 distance=76' 00432-2146 LDS1078 distance=76' 00465-2354 SKF1357 distance=81' 00472-2213 LDS2154 distance=85' 00361-2251 DRS 1 distance=85' 00435-2136 LDS2146 distance=87' 00447-2136 DON 11 distance=91' 00397-2135 HDS 91 distance=92' 00472-2158 LDS2153 distance=94' 00461-2141 UC 436 distance=96' 00359-2348 B 9 distance=99' 00494-2313 PES 1 distance=101' 00348-2305 HJ 1988 distance=102' 00495-2244 LDS2157 distance=103' 00380-2136 HJ 1990 distance=103' 00350-2329 SKF2143 distance=104' 00486-2357 LDS 27 distance=107' 00417-2446 B 10 distance=107' 00390-2117 UC 413 distance=112' 00368-2136 SLW 33 distance=112' 00437-2110 LDS2148 distance=113' 00386-2118 LDS2140 distance=115' 00486-2143 SKF1358 distance=117' 00420-2457 RST2250BC distance=118' 00420-2457 RST2250AB distance=118' 00338-2241 ARA1956 distance=119' 00492-2408 B 13 distance=119' 00401-2100 SLW 35 distance=124' 00373-2446 BU 395 distance=126' 00500-2407 HDS 111 distance=127' 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 00422-2300 I 1075 28 0.9 1
Show 00427-2315 LDS2144 22 30.5 17
Show 00411-2309 I 1074 205 1.6 19
Show 00441-2244 LDS2149 98 4.9 30
Show 00396-2254 LDS2143 347 3.9 37
Show 00417-2219 SLW 37 57 57.2 42
Show 00432-2220 LDS2145 21 174.8 43
Show 00432-2212 CVR 17 36 29.3 50
Show 00436-2354 LDS2147 325 19.6 57
Show 00380-2311 UC 403 241 41.9 59
Show 00462-2231 KPP2671 AB 21 26.7 63
Show 00466-2242 CBL 204 291 36.1 64
Show 00380-2232 ARA1957 87 6.7 64
Show 00397-2205 DON 9 173 1.6 66
Show 00437-2158 SLW 40 11 32.6 66
Show 00397-2356 SHN 56 -1 0.1 66
Show 00431-2154 DON 10 268 1.7 67
Show 00448-2201 ALD 98 222 1.4 68
Show 00382-2216 HDS 89 193 0.5 71
Show 00462-2214 RST4155 236 0.2 72
Show 00376-2333 LDS2139 352 17.7 72
Show 00476-2305 BRT1369 190 4.6 76
Show 00432-2146 LDS1078 228 22.6 76
Show 00465-2354 SKF1357 145 5.1 81
Show 00472-2213 LDS2154 106 38.9 85
Show 00361-2251 DRS 1 261 0.9 85
Show 00435-2136 LDS2146 147 10.8 87
Show 00447-2136 DON 11 196 3.4 91
Show 00397-2135 HDS 91 224 0.2 92
Show 00472-2158 LDS2153 132 37.7 94
Show 00461-2141 UC 436 200 43.0 96
Show 00359-2348 B 9 96 1.7 99
Show 00494-2313 PES 1 194 0.6 101
Show 00348-2305 HJ 1988 196 27.1 102
Show 00495-2244 LDS2157 54 9.7 103
Show 00380-2136 HJ 1990 354 17.4 103
Show 00350-2329 SKF2143 250 20.7 104
Show 00486-2357 LDS 27 222 6.2 107
Show 00417-2446 B 10 135 0.0 107
Show 00390-2117 UC 413 220 17.0 112
Show 00368-2136 SLW 33 146 66.6 112
Show 00437-2110 LDS2148 112 19.7 113
Show 00386-2118 LDS2140 207 362.6 115
Show 00486-2143 SKF1358 122 2.2 117
Show 00420-2457 RST2250 BC 313 0.8 118
Show 00420-2457 RST2250 AB 282 27.1 118
Show 00338-2241 ARA1956 298 3.0 119
Show 00492-2408 B 13 165 8.8 119
Show 00401-2100 SLW 35 313 17.0 124
Show 00373-2446 BU 395 198 0.1 126
Show 00500-2407 HDS 111 7 11.1 127

 
 
WDS 00422-2300 : COMPONENTS
 
 
  A
B pa=25.9°
sep=0.91"
 
 
00422-2300 A
 
 
Componente originario normalizzato AB Name HD 3978 Coord arcsec 2000 004212.10-225930.2 Mag 10.38
Spectral class F2V (yellow-white) PmRA 5.00 PmDE 4.0 SAO 166497
HIP 3315 Tycho2 6421-00418-1 HD 3978 CD CD-23 262
CP CP-23 76
Tycho2
Tycho2 6421-00418-1 Pflag P RAmdeg 10.55041041 DEmdeg -22.99173068
PmRA 5.4 PmDE 3.8 E RAmdeg 24 E DEmdeg 27
E pmRA 2.7 E pmDE 2.6 EpRAm 1990.26 EpDEm 1989.72
Num 5 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 10.885 E BTmag 0.046 VTmag 10.381
E VTmag 0.041 Prox 9 TYC T HIP 3315
CCDM A RAdeg 10.55033333 DEdeg -22.99184944 EpRA 1990 1.69
EpDE 1990 1.61 E RAdeg 25.4 E DEdeg 28.3 Posflg D
Corr -0.1
SAO
SAO 166497 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.002 Vmag 8.9 SpType F5
Double code Source 25 CatNum 321 DM CD-23 262
DMcomp BDsup HD 3978 M HD 0
GC RA1950rad 0.17332099 DE1950rad -0.40606585 PmRA2000 -0.001
PmDE2000 -0.006
Hipparcos
Catalog H HIP 3315 Proxy H RAhms 00 42 12.08
DEdms -22 59 30.7 Vmag 9.65 VarFlag R Vmag H
RAdeg 10.5503 DEdeg -22.9919 AstroRef A Plx 7.05
CCDM 00422-2300 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 26 Rho 0.944 HD 3978 BD
CD CD-23 262 CP CP-23 76 Dm number -23 262 VIred 0.66
SpType F2V R SpType Coord arcsec 2000 004212.08-225930.7
Hipparcos 2
HIP 3315 Sn 15 So 3 Nc 2
RArad 0.1841380942 DErad -0.40128355 Plx 5.45 PmRA 5.32
PmDE 6.88 E RArad 1.67 E DErad 1.66 E Plx 2.21
E pmRA 2 E pmDE 1.83 Hpmag 9.7501 E Hpmag 0.0033
SHp 0.031 VA 0 BV 0.46 E BV 0.036
VI 0.53
CCDM
Ccdm 00422-2300 RComp Comp A Note1
Note2 Discov num DRAs -0.02 DDEs 29.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp F5 PmNote *
PmRA -15 PmDE -2 Dm number -23 262 Cat1 CD
Name2 166497 Cat2 SAO HD 3978 M HD
ADS BDS A 586 M ADS BDS N IDS IDS 00372S2332A
HIC 3315
 
 
00422-2300 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 004212.13-225929.4 Mag 10.51 PmRA 5.00
PmDE 4.0 HIP 3315 Tycho2 6421-00418-2 Calc delta mag 0.13
Calc coord yes
Tycho2
Tycho2 6421-00418-2 Pflag P RAmdeg 10.55041041 DEmdeg -22.99173068
PmRA 5.4 PmDE 3.8 E RAmdeg 24 E DEmdeg 27
E pmRA 2.7 E pmDE 2.6 EpRAm 1990.26 EpDEm 1989.72
Num 5 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 10.935 E BTmag 0.047 VTmag 10.507
E VTmag 0.044 Prox 9 TYC T HIP 3315
CCDM B RAdeg 10.55046306 DEdeg -22.99162333 EpRA 1990 1.68
EpDE 1990 1.61 E RAdeg 26.5 E DEdeg 29.7 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 3315 Proxy H RAhms 00 42 12.08
DEdms -22 59 30.7 Vmag 9.65 VarFlag R Vmag H
RAdeg 10.5503 DEdeg -22.9919 AstroRef A Plx 7.05
CCDM 00422-2300 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 26 Rho 0.944 HD 3978 BD
CD CD-23 262 CP CP-23 76 Dm number -23 262 VIred 0.66
SpType F2V R SpType Coord arcsec 2000 004212.08-225930.7
Hipparcos 2
HIP 3315 Sn 15 So 3 Nc 2
RArad 0.1841380942 DErad -0.40128355 Plx 5.45 PmRA 5.32
PmDE 6.88 E RArad 1.67 E DErad 1.66 E Plx 2.21
E pmRA 2 E pmDE 1.83 Hpmag 9.7501 E Hpmag 0.0033
SHp 0.031 VA 0 BV 0.46 E BV 0.036
VI 0.53
CCDM
Ccdm 00422-2300 RComp Comp B Note1
Note2 Discov num I 1075 DRAs DDEs
R dRAs Year 1948 Theta 031 Rho 0.8
Obs 10 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 586 M ADS BDS N IDS IDS 00372S2332B
HIC 3315