04037-1545 A 2913 (HD 25660)

 
 
04h 03m 41.72s -15° 45' 11.9" P.A. 179.00 sep 0.3 mag 9.50,9.50 Sp F5V
 
 
Coord 2000 04037-1545 Discov num A  2913 Comp Coord arcsec 2000 04 03 41.72 -15 45 11.9
Date first 1915 Date last 2019 Obs 14
Pa first 340 Pa last 179.3 P.A. Now (θ) 179.3°
Sep first 0.5 Sep last 0.274 Sep. Now (ρ) 0.274"
Mag pri 9.50 Mag sec 9.50 delta mag (ΔM) 0 Spectral class F5V (yellow-white)
Pri motion ra -005 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 25660 Constellation Eridanus SAO 149340 Tycho2 5882-00852-1
HD 25660
 
 
WDS 04037-1545 A 2913 (HD 25660) : NOTES
 
 
discov_num notes refcode
A 2913 1989.9413: This system closed steadily from its discovery at 0".45 in
1915 to 0".22 in 1959; this is the first observation in 30 years so it
is unknown whether the pair has passed through periastron. Hrt1993
 
 
REFERENCES
 
 
refcode metd author reference
Hrt1993 Sc j Hartkopf, W.I., Mason, B.D., Barry, D.J., McAlister, H.A., Bagnuolo, W.G., & 1993AJ....106..352H
Hrt1993 Prieto, C.M.
Hrt1993 AJ 106, 352, 1993
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04037-1545 A 2913 1990 13 345 0.1 9.50 9.50 F5V N 040341.72-154511.9
04037-1545 A 2913 2019 14 179 0.3 9.50 9.50 F5V N 040341.72-154511.9

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WDS 04037-1545 A 2913 (HD 25660) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04037-1545 A 2913 (HD 25660) : MEASURES
 
 
No records found.

 
 
WDS 04037-1545 (HD 25660) : VIRTUAL EYEPIECE
 
 

04037-1545 A  2913A mag 9.5 Sp F5V 04037-1545 A  2913B sep 0.3 P.A. 179.30 mag 9.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 04037-1545 (HD 25660) : ALADIN DSS IMAGE @ 04h 03m 41.72s -15° 45' 11.9"
 
 
 
 
WDS 04037-1545 A 2913 (HD 25660) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


04037-1545  A  2913 distance=0' 04032-1539  UC 1106AB distance=10' 04024-1550  HDO  65 distance=19' 04013-1540  HDO  64 distance=35' 04031-1509  HJ 3615 distance=38' 04054-1512  GWP 548 distance=42' 04070-1551  BU 1381BC distance=48' 04070-1551  HDO  66AB distance=49' 04057-1458  SKF2464 distance=56' 04035-1449  UC 1107 distance=57' 04075-1526  HDS 523 distance=59' 04091-1624  SKF 950 distance=88' 04004-1431  HJ 3613 distance=88' 04022-1716  TVB  62 distance=94' 04061-1416  KPP 104 distance=96' 04007-1408  UC 1101 distance=107' 03583-1659  GWP 537 distance=107' 04102-1454  TDS2768 distance=108' 04097-1653  A  2914 distance=110' 04104-1642  GWP 559 distance=113' 04111-1446  CVR1737 distance=123' 04071-1346  TOI 952Aa,Ab distance=130' 04071-1346  TOI 952AB distance=130' 04095-1729  ENG  17AB distance=133' 04095-1729  BUP  50AC distance=133' 03552-1658  HLD  68 distance=142' 04015-1323  A  2506 distance=146' 04081-1759  GWP 553 distance=148' 03549-1426  GAL 360 distance=149' 03543-1438  TSN 128 distance=152' 03580-1331  HJ 3608AB (Zaurak) distance=158' 03580-1331  HJ 3608AC (Zaurak) distance=158' 04142-1633  HJ 3629 distance=159' 03535-1440  GWP 531 distance=162' 03550-1402  RST3390 distance=163' 04091-1317  GAL 118 distance=168' 03592-1821  UC 1094 distance=169' 04150-1457  GWP 570 distance=171' 03597-1301  GAL 361 distance=175' 04155-1604  RST3396 distance=175' 03553-1758  TDS2685 distance=179' 03514-1610  GWP 523 distance=180' 03520-1656  ARA 151 distance=182' 04134-1742  GWP 563 distance=183' 03511-1514  A  3005AB distance=185' 04160-1643  GWP 572 distance=187' 03539-1751  GWP 532 distance=190' 04111-1826  UPT   1 distance=193' 04043-1231  GAL 363 distance=195' 03547-1811  GWP 533 distance=195' 04123-1820  RSS  71 distance=198' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 04037-1545 A 2913 179 0.3
Show 04032-1539 UC 1106 AB 206 29.7 10
Show 04024-1550 HDO 65 134 8.2 19
Show 04013-1540 HDO 64 120 8.7 35
Show 04031-1509 HJ 3615 146 18.6 38
Show 04054-1512 GWP 548 291 411.6 42
Show 04070-1551 BU 1381 BC 225 5.6 48
Show 04070-1551 HDO 66 AB 263 17.6 49
Show 04057-1458 SKF2464 61 8.1 56
Show 04035-1449 UC 1107 112 7.8 57
Show 04075-1526 HDS 523 184 0.3 59
Show 04091-1624 SKF 950 70 44.3 88
Show 04004-1431 HJ 3613 111 8.7 88
Show 04022-1716 TVB 62 256 1.8 94
Show 04061-1416 KPP 104 274 3.4 96
Show 04007-1408 UC 1101 300 16.7 107
Show 03583-1659 GWP 537 241 45.7 107
Show 04102-1454 TDS2768 120 1.5 108
Show 04097-1653 A 2914 178 1.6 110
Show 04104-1642 GWP 559 71 23.8 113
Show 04111-1446 CVR1737 189 108.7 123
Show 04071-1346 TOI 952 Aa,Ab 68 0.2 130
Show 04071-1346 TOI 952 AB 135 1.2 130
Show 04095-1729 ENG 17 AB 135 118.4 133
Show 04095-1729 BUP 50 AC 40 117.1 133
Show 03552-1658 HLD 68 179 8.6 142
Show 04015-1323 A 2506 243 2.4 146
Show 04081-1759 GWP 553 240 11.1 148
Show 03549-1426 GAL 360 298 5.8 149
Show 03543-1438 TSN 128 117 0.2 152
Show Zaurak 03580-1331 HJ 3608 AB 284 36.4 158
Show Zaurak 03580-1331 HJ 3608 AC 255 57.6 158
Show 04142-1633 HJ 3629 272 14.6 159
Show 03535-1440 GWP 531 68 58.9 162
Show 03550-1402 RST3390 158 0.5 163
Show 04091-1317 GAL 118 260 10.5 168
Show 03592-1821 UC 1094 23 11.5 169
Show 04150-1457 GWP 570 196 265.9 171
Show 03597-1301 GAL 361 330 33.1 175
Show 04155-1604 RST3396 219 1.0 175
Show 03553-1758 TDS2685 102 0.5 179
Show 03514-1610 GWP 523 333 17.6 180
Show 03520-1656 ARA 151 119 5.2 182
Show 04134-1742 GWP 563 296 24.9 183
Show 03511-1514 A 3005 AB 327 0.9 185
Show 04160-1643 GWP 572 174 358.9 187
Show 03539-1751 GWP 532 147 15.1 190
Show 04111-1826 UPT 1 94 3.6 193
Show 04043-1231 GAL 363 45 30.2 195
Show 03547-1811 GWP 533 87 31.0 195
Show 04123-1820 RSS 71 176 10.8 198

 
 
WDS 04037-1545 : COMPONENTS
 
 
  A
B pa=179.3°
sep=0.27"
 
 
04037-1545 A
 
 
Componente originario normalizzato AB Name HD 25660 Coord arcsec 2000 040341.72-154511.9 Mag 9.5
Spectral class F5V (yellow-white) PmRA -5.00 PmDE 5.0 SAO 149340
Tycho2 5882-00852-1 HD 25660 DM BD-16 767
Tycho2
Tycho2 5882-00852-1 Pflag RAmdeg 60.92387088 DEmdeg -15.75331776
PmRA -3.5 PmDE -0.1 E RAmdeg 11 E DEmdeg 13
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.05 EpDEm 1988.51
Num 8 Q RAmdeg 1.7 Q DEmdeg 1.1 Q pmRA 1.8
Q pmDE 1.0 BTmag 9.522 E BTmag 0.024 VTmag 9.024
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 60.92387778 DEdeg -15.75331889 EpRA 1990 1.72
EpDE 1990 1.61 E RAdeg 11.2 E DEdeg 14.2 Posflg
Corr -0.2
SAO
SAO 149340 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 -0.003 Vmag 8.6 SpType F0
Double code Source 21 CatNum 1076 DM BD-16 767
DMcomp BDsup HD 25660 M HD 0
GC RA1950rad 1.05334236 DE1950rad -0.27733225 PmRA2000 -0.0006
PmDE2000 -0.004
CCDM
Ccdm 04037-1545 RComp Comp A Note1
Note2 Discov num DRAs -0.33 DDEs -12.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp F0 PmNote *
PmRA -14 PmDE -3 Dm number -16 767 Cat1 BD
Name2 149340 Cat2 SAO HD 25660 M HD
ADS BDS A 2966 M ADS BDS N IDS IDS 03591S1602A
HIC
 
 
04037-1545 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 040341.72-154512.2 Mag 9.5 Calc coord yes
CCDM
Ccdm 04037-1545 RComp Comp B Note1
Note2 Discov num A 2913 DRAs DDEs
R dRAs Year 1958 Theta 324 Rho 0.3
Obs 8 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2966 M ADS BDS N IDS IDS 03591S1602B
HIC