stampa
Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20598+1649
STTA 213
HD 199941


Nearby doubles
9' : 20596+1642
TDT2679

19' : 20588+1701
BPM2305

24' : 20595+1712
GRV 400

27' : 21017+1652
BPM2311AB

30' : 20585+1626
STF2738AB

37' : 20594+1614
BPM2307

47' : 20585+1607
J 3118

48' : 21029+1708
BPMA250

49' : 21033+1655
J 284

52' : 20599+1741
KPP1329

54' : 20589+1741
BRT2487

55' : 20593+1744
J 1716

58' : 21025+1606
BPM2313

60' : 21009+1552
BPM2310

64' : 21007+1547
SLW1228

65' : 21041+1712
GWP3033

68' : 20548+1642
ROE 126

69' : 21008+1756
TDT2692

71' : 21044+1625
BPM2317

71' : 21013+1757
BOY 11

71' : 20582+1756
BPM2303

75' : 20555+1730
J 3328

76' : 20593+1534
STT 424AB

80' : 20570+1758
COU 427

82' : 21042+1558
BPM2316

82' : 20571+1801
J 607



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.

20598+1649 STTA 213 (HD 199941)

 
 
20h 59m 50.85s +16° 49' 27.6" P.A. 36.00 sep 70.9 mag 6.66,9.22 Sp F4III dist. 48.1 pc (156.9 l.y.)
 
 
Coord 2000 20598+1649 Discov num STTA213 Comp Coord arcsec 2000 20 59 50.85 +16 49 27.6
Date first 1875 Date last 2016 Obs 26
Pa first 37 Pa last 36.2 P.A. Now (θ) 36.2°
Sep first 70.9 Sep last 70.875 Sep. Now (ρ) 70.875"
Mag pri 6.66 Mag sec 9.22 delta mag (ΔM) 2.56 Spectral class F4III (yellow-white)
Pri motion ra +052 Sec motion ra +050
Pri motion dec -010 Sec motion dec -009
Notes N T (See Notes, Parallax indicates physical)
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 199941 Constellation Delphinus SAO 106738 HIP 103635
Tycho2 1648-01251-1 Gaia DR2 1763718806752204800 HD 199941 HR 8037
GC 29303 DM BD+16 4426 BD BD+16 4425 Distance 48.1
Distance ly 156.9
 
 
WDS 20598+1649 STTA 213 (HD 199941) : NOTES
 
 
discov_num notes refcode
STTA213 B is BD+16@4426.
Pair appears in an appendix list, not part of discoverer's regular
numbering sequence.
 
 
REFERENCES
 
 
refcode metd author reference
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20598+1649 STTA213 2003 18 37 70.6 6.66 9.22 F4III NOD 205950.85+164927.6
20598+1649 STTA213 2011 20 36 70.5 6.66 9.22 F4III NOD 205950.85+164927.6
20598+1649 STTA213 2012 22 37 70.5 6.66 9.22 F4III N 205950.85+164927.6
20598+1649 STTA213 2015 24 36 70.9 6.66 9.22 F4III N W 205950.85+164927.6
20598+1649 STTA213 2016 26 36 70.9 6.66 9.22 F4III NT 205950.85+164927.6

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

 
 
WDS 20598+1649 STTA 213 (HD 199941) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20598+1649 STTA 213 (HD 199941) : MEASURES
 
 
No records found.

 
 
WDS 20598+1649 (HD 199941) : VIRTUAL EYEPIECE
 
 

20598+1649 STTA213A mag 6.66 Sp F4III 20598+1649 STTA213B sep 69.8 P.A. 35.00 mag 9.22 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 20598+1649 (HD 199941) : ALADIN DSS IMAGE @ 20h 59m 50.85s +16° 49' 27.6"
 
 
 
 
WDS 20598+1649 STTA 213 (HD 199941) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20598+1649 STTA213 distance=0' 20596+1642 TDT2679 distance=9' 20588+1701 BPM2305 distance=19' 20595+1712 GRV 400 distance=24' 21017+1652 BPM2311AB distance=27' 21017+1652 BPM2312BC distance=29' 20585+1626 STF2738AB distance=30' 20585+1626 STF2738AC distance=30' 20585+1626 STF2738BC distance=31' 20594+1614 BPM2307 distance=37' 20585+1607 J 3118 distance=47' 21029+1708 BPMA250 distance=48' 21033+1655 J 284 distance=49' 20599+1741 KPP1329 distance=52' 20589+1741 BRT2487 distance=54' 20593+1744 J 1716 distance=55' 21025+1606 BPM2313 distance=58' 21009+1552 BPM2310 distance=60' 21007+1547 SLW1228 distance=64' 21041+1712 GWP3033 distance=65' 20548+1642 ROE 126 distance=68' 21008+1756 TDT2692 distance=69' 21044+1625 BPM2317 distance=71' 21013+1757 BOY 11 distance=71' 20582+1756 BPM2303 distance=71' 20583+1542 JNN 154AC distance=72' 20555+1730 J 3328 distance=75' 20593+1534 STT 424AB distance=76' 20593+1534 STT 424AC distance=76' 20593+1534 WAL 133AB,D distance=76' 20570+1758 COU 427 distance=80' 21042+1558 BPM2316 distance=82' 20571+1801 J 607 distance=82' 20556+1744 BPM2297 distance=83' 20539+1700 BPM2288 distance=86' 20579+1812 UC 4345 distance=87' 20542+1619 BPM2289 distance=88' 21052+1600 SLW1230 distance=92' 21030+1529 BPM2314 distance=93' 20587+1823 HU 363 distance=95' 21049+1549 BPM2320 distance=95' 20592+1513 BPM2306 distance=97' 20567+1818 BPM2298 distance=100' 20573+1515 BPM2300 distance=102' 20535+1734 UC 4319 distance=102' 21056+1749 J 797 distance=103' 20587+1833 RAO 444 distance=105' 20534+1742 BPM2286 distance=107' 20527+1726 J 605AB distance=109' 20527+1726 J 605AC distance=109' 20522+1656 J 3116BC distance=110' 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 20598+1649 STTA213 36 70.9
Show 20596+1642 TDT2679 61 0.6 9
Show 20588+1701 BPM2305 249 73.9 19
Show 20595+1712 GRV 400 197 58.7 24
Show 21017+1652 BPM2311 AB 110 113.7 27
Show 21017+1652 BPM2312 BC 68 82.7 29
Show 20585+1626 STF2738 AB 254 15.0 30
Show 20585+1626 STF2738 AC 104 209.4 30
Show 20585+1626 STF2738 BC 102 222.7 31
Show 20594+1614 BPM2307 316 48.9 37
Show 20585+1607 J 3118 73 5.7 47
Show 21029+1708 BPMA250 39 202.4 48
Show 21033+1655 J 284 236 2.7 49
Show 20599+1741 KPP1329 129 10.1 52
Show 20589+1741 BRT2487 120 4.4 54
Show 20593+1744 J 1716 223 6.3 55
Show 21025+1606 BPM2313 221 94.0 58
Show 21009+1552 BPM2310 143 95.9 60
Show 21007+1547 SLW1228 262 14.9 64
Show 21041+1712 GWP3033 36 12.1 65
Show 20548+1642 ROE 126 138 9.7 68
Show 21008+1756 TDT2692 155 0.6 69
Show 21044+1625 BPM2317 186 91.4 71
Show 21013+1757 BOY 11 94 0.3 71
Show 20582+1756 BPM2303 131 120.5 71
Show 20583+1542 JNN 154 AC 216 10.5 72
Show 20555+1730 J 3328 120 4.2 75
Show 20593+1534 STT 424 AB 307 0.5 76
Show 20593+1534 STT 424 AC 305 33.9 76
Show 20593+1534 WAL 133 AB,D 206 83.7 76
Show 20570+1758 COU 427 221 1.5 80
Show 21042+1558 BPM2316 216 35.5 82
Show 20571+1801 J 607 305 3.1 82
Show 20556+1744 BPM2297 91 30.5 83
Show 20539+1700 BPM2288 339 115.1 86
Show 20579+1812 UC 4345 303 51.5 87
Show 20542+1619 BPM2289 75 96.0 88
Show 21052+1600 SLW1230 207 13.6 92
Show 21030+1529 BPM2314 2 72.5 93
Show 20587+1823 HU 363 101 0.8 95
Show 21049+1549 BPM2320 23 67.8 95
Show 20592+1513 BPM2306 201 37.2 97
Show 20567+1818 BPM2298 348 78.4 100
Show 20573+1515 BPM2300 275 111.3 102
Show 20535+1734 UC 4319 158 67.6 102
Show 21056+1749 J 797 214 4.1 103
Show 20587+1833 RAO 444 194 1.4 105
Show 20534+1742 BPM2286 19 97.0 107
Show 20527+1726 J 605 AB 241 1.7 109
Show 20527+1726 J 605 AC 161 38.1 109
Show 20522+1656 J 3116 BC 143 6.0 110

 
 
WDS 20598+1649 : COMPONENTS
 
 
  A
B pa=35.0°
sep=69.83"
 
 
20598+1649 A
 
 
Componente originario normalizzato AB Name HD 199941 Coord arcsec 2000 205950.85+164927.6 Mag 6.66
Spectral class F4III (yellow-white) PmRA 52.00 PmDE -10.0 SAO 106738
HIP 103635 Tycho2 1648-01251-1 HD 199941 HR 8037
GC 29303 BD BD+16 4425
Tycho2
Tycho2 1648-01251-1 Pflag RAmdeg 314.96187513 DEmdeg 16.82434273
PmRA 54.4 PmDE -9.1 E RAmdeg 3 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.52 EpDEm 1990.72
Num 14 Q RAmdeg 0.7 Q DEmdeg 1.5 Q pmRA 0.7
Q pmDE 1.5 BTmag 7.053 E BTmag 0.015 VTmag 6.660
E VTmag 0.010 Prox 709 TYC T HIP 103635
CCDM RAdeg 314.96174389 DEdeg 16.82436528 EpRA 1990 1.69
EpDE 1990 0.98 E RAdeg 3.4 E DEdeg 4.1 Posflg
Corr 0.1
SAO
SAO 106738 DelFlag RA1950 PmRA1950 0.0028
DE1950 PmDE1950 -0.011 Vmag 6.5 SpType F2
Double code Source 70 CatNum 29303 DM BD+16 4425
DMcomp BDsup HD 199941 M HD 0
GC 29303 RA1950rad 5.4869613 DE1950rad 0.29022449 PmRA2000 0.0029
PmDE2000 -0.013
Hipparcos
Catalog H HIP 103635 Proxy RAhms 20 59 50.82
DEdms +16 49 27.7 Vmag 6.62 VarFlag R Vmag H
RAdeg 314.962 DEdeg 16.8244 AstroRef Plx 20.93
CCDM 20599+1650 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 199941 BD BD+16 4425
CD CP Dm number +16 4425 VIred 0.44
SpType F4III R SpType Coord arcsec 2000 205950.82+164927.7
Hipparcos 2
HIP 103635 Sn 5 So 0 Nc 1
RArad 5.4971193107 DErad 0.2936405605 Plx 20.79 PmRA 51.96
PmDE -9.51 E RArad 0.41 E DErad 0.26 E Plx 0.56
E pmRA 0.48 E pmDE 0.29 Hpmag 6.7111 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.376 E BV 0.005
VI 0.44
 
 
20598+1649 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205953.64+165024.8 Mag 9.22 PmRA 50.00
PmDE -9.0 Tycho2 1648-01096-1 DM BD+16 4426 Calc delta mag 2.56
Calc coord yes
Tycho2
Tycho2 1648-01096-1 Pflag RAmdeg 314.97404351 DEmdeg 16.84021443
PmRA 53.4 PmDE -7.8 E RAmdeg 10 E DEmdeg 15
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.55 EpDEm 1988.09
Num 7 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.7 BTmag 10.094 E BTmag 0.028 VTmag 9.223
E VTmag 0.018 Prox 709 TYC T HIP
CCDM RAdeg 314.97391528 DEdeg 16.84023500 EpRA 1990 1.70
EpDE 1990 1.04 E RAdeg 9.7 E DEdeg 16.0 Posflg
Corr 0.4