stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
08491-1440
HJ 797


Nearby doubles
32' : 08512-1448
GWP1094

43' : 08466-1419
DAM 480

47' : 08462-1422
HU 120

48' : 08516-1510
UC 1724

48' : 08486-1353
LDS3821AB

49' : 08464-1413
BRT2713

49' : 08501-1353
DVG 5

58' : 08477-1346
UC 1712

64' : 08454-1407
HU 119

73' : 08541-1443
LDS3831

73' : 08474-1548
HDS1272

76' : 08491-1325
HJ 4140

76' : 08527-1535
RST3611

78' : 08441-1506
GWP1072

79' : 08464-1333
RST5507

86' : 08504-1604
TDS6127

90' : 08435-1403
RST3605

90' : 08431-1422
RST3604

90' : 08548-1406
GWP1108AB

97' : 08507-1306
TDS6131

97' : 08555-1409
RST3613

99' : 08525-1314
HJ 4146

102' : 08443-1327
J 2062

107' : 08473-1257
J 2888

108' : 08493-1253
RST3609

108' : 08557-1531
GWP1113



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.

08491-1440 HJ 797

 
 
08h 49m 08.22s -14° 39' 43.3" P.A. 138.00 sep 16.6 mag 10.34,13.70
 
 
Coord 2000 08491-1440 Discov num HJ  797 Comp Coord arcsec 2000 08 49 08.22 -14 39 43.3
Date first 1827 Date last 2016 Obs 9
Pa first 230 Pa last 138.4 P.A. Now (θ) 138.4°
Sep first 15.0 Sep last 16.6 Sep. Now (ρ) 16.6"
Mag pri 10.34 Mag sec 13.70 delta mag (ΔM) 3.36 Spectral class
Pri motion ra -044 Sec motion ra -005
Pri motion dec -011 Sec motion dec +007
Notes I (Identification uncertain)
rPM=0.947
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 5455-01798-1 Gaia DR2 5733639090843228288
 
 
WDS 08491-1440 HJ 797 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
08491-1440 HJ 797 1995 3 207 16.0 10.54 11.20 084908.22-143943.3
08491-1440 HJ 797 2000 6 140 17.4 10.34 13.70 I 084908.22-143943.3
08491-1440 HJ 797 2010 7 139 16.8 10.34 13.70 I 084908.22-143943.3
08491-1440 HJ 797 2016 8 138 16.6 10.34 13.70 I 084908.22-143943.3

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

 
 
WDS 08491-1440 HJ 797 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08491-1440 HJ 797 : MEASURES
 
 
No records found.

 
 
WDS 08491-1440 : VIRTUAL EYEPIECE
 
 

08491-1440 HJ 797A mag 10.34 08491-1440 HJ 797B sep 16.4 P.A. 139.30 mag 13.7 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 08491-1440 : ALADIN DSS IMAGE @ 08h 49m 08.22s -14° 39' 43.3"
 
 
 
 
WDS 08491-1440 HJ 797 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08491-1440 HJ 797 distance=0' 08512-1448 GWP1094 distance=32' 08466-1419 DAM 480 distance=43' 08462-1422 HU 120 distance=47' 08486-1353 JNN 64Ba,Bb distance=48' 08516-1510 UC 1724 distance=48' 08486-1353 LDS3821AB distance=48' 08486-1353 LDS3821AC distance=48' 08464-1413 BRT2713 distance=49' 08501-1353 DVG 5 distance=49' 08477-1346 UC 1712 distance=58' 08454-1407 HU 119 distance=64' 08541-1443 LDS3831 distance=73' 08474-1548 HDS1272 distance=73' 08491-1325 HJ 4140 distance=76' 08527-1535 RST3611 distance=76' 08441-1506 GWP1072 distance=78' 08464-1333 RST5507 distance=79' 08504-1604 TDS6127 distance=86' 08435-1403 RST3605 distance=90' 08431-1422 RST3604 distance=90' 08548-1406 GWP1108AB distance=90' 08548-1406 GWP1109AC distance=90' 08507-1306 TDS6131 distance=97' 08555-1409 RST3613 distance=97' 08525-1314 HJ 4146 distance=99' 08443-1327 J 2062 distance=102' 08473-1257 J 2888 distance=107' 08493-1253 RST3609 distance=108' 08557-1531 GWP1113 distance=108' 08445-1312 UC 1709 distance=111' 08491-1244 J 2064AB distance=116' 08567-1523 J 1537 distance=117' 08491-1244 BRT2714BC distance=117' 08539-1308 ST 9AB distance=118' 08568-1401 GWP1119 distance=119' 08418-1530 J 2644 distance=119' 08476-1637 KPP2159 distance=120' 08484-1641 POC 2 distance=122' 08566-1343 HJ 800 distance=124' 08518-1242 UC 1725 distance=125' 08416-1341 UC 1701 distance=125' 08421-1552 GWP1068 distance=126' 08485-1235 UC 1714 distance=126' 08405-1439 HU 118 distance=126' 08404-1452 TDS 485 distance=128' 08458-1240 RST3607 distance=130' 08415-1329 RST3601 distance=132' 08417-1557 HJ 4124AB distance=132' 08542-1629 GWP1104 distance=133' 08512-1231 XMI 84 distance=133' 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 08491-1440 HJ 797 138 16.6
Show 08512-1448 GWP1094 34 84.7 32
Show 08466-1419 DAM 480 204 9.6 43
Show 08462-1422 HU 120 322 0.4 47
Show 08486-1353 JNN 64 Ba,Bb 166 0.3 48
Show 08516-1510 UC 1724 89 35.4 48
Show 08486-1353 LDS3821 AB 92 7.4 48
Show 08486-1353 LDS3821 AC 147 69.3 48
Show 08464-1413 BRT2713 139 2.9 49
Show 08501-1353 DVG 5 45 5.5 49
Show 08477-1346 UC 1712 316 16.8 58
Show 08454-1407 HU 119 356 2.6 64
Show 08541-1443 LDS3831 354 136.7 73
Show 08474-1548 HDS1272 94 0.5 73
Show 08491-1325 HJ 4140 286 10.3 76
Show 08527-1535 RST3611 42 1.1 76
Show 08441-1506 GWP1072 213 9.3 78
Show 08464-1333 RST5507 266 26.8 79
Show 08504-1604 TDS6127 17 2.0 86
Show 08435-1403 RST3605 99 8.2 90
Show 08431-1422 RST3604 66 0.9 90
Show 08548-1406 GWP1108 AB 309 52.1 90
Show 08548-1406 GWP1109 AC 13 10.1 90
Show 08507-1306 TDS6131 37 1.8 97
Show 08555-1409 RST3613 171 1.4 97
Show 08525-1314 HJ 4146 109 29.6 99
Show 08443-1327 J 2062 199 3.7 102
Show 08473-1257 J 2888 187 4.4 107
Show 08493-1253 RST3609 132 1.1 108
Show 08557-1531 GWP1113 67 19.0 108
Show 08445-1312 UC 1709 133 10.7 111
Show 08491-1244 J 2064 AB 28 71.9 116
Show 08567-1523 J 1537 357 5.5 117
Show 08491-1244 BRT2714 BC 204 3.3 117
Show 08539-1308 ST 9 AB 300 0.8 118
Show 08568-1401 GWP1119 293 16.6 119
Show 08418-1530 J 2644 217 6.7 119
Show 08476-1637 KPP2159 20 17.7 120
Show 08484-1641 POC 2 75 6.1 122
Show 08566-1343 HJ 800 353 23.8 124
Show 08518-1242 UC 1725 57 24.7 125
Show 08416-1341 UC 1701 59 32.2 125
Show 08421-1552 GWP1068 146 24.6 126
Show 08485-1235 UC 1714 88 34.5 126
Show 08405-1439 HU 118 328 2.4 126
Show 08404-1452 TDS 485 301 0.9 128
Show 08458-1240 RST3607 342 1.5 130
Show 08415-1329 RST3601 144 1.4 132
Show 08417-1557 HJ 4124 AB 88 25.0 132
Show 08542-1629 GWP1104 261 104.8 133
Show 08512-1231 XMI 84 268 21.0 133

 
 
WDS 08491-1440 : COMPONENTS
 
 
  A
B pa=139.3°
sep=16.36"
 
 
08491-1440 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 084908.22-143943.3 Mag 10.34 PmRA -44.00
PmDE -11.0 Tycho2 5455-01798-1
Tycho2
Tycho2 5455-01798-1 Pflag RAmdeg 132.28426689 DEmdeg -14.66203972
PmRA -38.5 PmDE -14.0 E RAmdeg 39 E DEmdeg 45
E pmRA 1.7 E pmDE 1.7 EpRAm 1984.62 EpDEm 1981.90
Num 4 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.0 BTmag 11.507 E BTmag 0.087 VTmag 10.536
E VTmag 0.056 Prox 999 TYC T HIP
CCDM RAdeg 132.28435861 DEdeg -14.66200667 EpRA 1990 1.71
EpDE 1990 1.68 E RAdeg 41.3 E DEdeg 48.3 Posflg
Corr -0.1
CCDM
Ccdm 08491-1440 RComp Comp A Note1
Note2 Discov num DRAs 2.26 DDEs 16.5
R dRAs 66 Year Theta Rho
Obs 2 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number -14 2663 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS B 4801 M ADS BDS N IDS IDS 08444S1418A
HIC
 
 
08491-1440 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084908.95-143955.7 Mag 13.7 PmRA -5.00
PmDE 7.0 Calc delta mag 3.36 Calc coord yes
CCDM
Ccdm 08491-1440 RComp Comp B Note1
Note2 Discov num HJ 797 DRAs DDEs
R dRAs Year 1911 Theta 240 Rho 15.8
Obs 2 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 4801 M ADS BDS N IDS IDS 08444S1418B
HIC