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Doubles in session


Current system
19050+2114
HDS 2708
HD 177699


Nearby doubles
17' : 19060+2105
J 2943AB

32' : 19027+2119
KPP 649

35' : 19070+2135
FMR 143AB

39' : 19072+2053
LDS1017

51' : 19081+2142
CHR 83

55' : 19031+2202
BRT2451

62' : 19028+2208
TDS 961

62' : 19069+2210
STF2455AB

69' : 19097+2112
J 2946

71' : 19084+2214
J 1118

76' : 19011+2204
J 1280

80' : 19107+2114
BRT2452

85' : 19011+2009
COU 319AB

85' : 19100+2029
J 1301

87' : 19071+2235
STF2457

87' : 19009+2220
TDT1179

88' : 19104+2030
A 150

90' : 18587+2056
TDT1159

90' : 19114+2116
A 151

93' : 19008+2227
BRT2450

97' : 19089+2240
HJ 2855

98' : 18585+2152
TDT1155

99' : 19080+1945
STF2460AB

100' : 19019+1944
KPP1747

101' : 19107+2017
J 481AB

103' : 19123+2113
COU 320



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19050+2114 HDS 2708 (HD 177699)

 
 
19h 04m 59.07s +21° 14' 24.1" P.A. 3.00 sep 6.0 mag 8.22,11.79 Sp K0 dist. 131.23 pc (428.07 l.y.)
 
 
Coord 2000 19050+2114 Discov num HDS2708 Comp Coord arcsec 2000 19 04 59.07 +21 14 24.1
Date first 1991 Date last 2017 Obs 12
Pa first 341 Pa last 3.3 P.A. Now (θ) 3.3°
Sep first 4.6 Sep last 5.95 Sep. Now (ρ) 5.95"
Mag pri 8.22 Mag sec 11.79 delta mag (ΔM) 3.57 Spectral class K0 (yellow-orange)
Pri motion ra -026 Sec motion ra -025
Pri motion dec -009 Sec motion dec -009
Notes
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 177699 Constellation Sagitta SAO 86782 HIP 93721
Tycho2 1598-00949-1 Gaia DR2 4519779563773000704 HD 177699 BD BD+21 3657
Distance 131.23 Distance ly 428.07
 
 
WDS 19050+2114 HDS 2708 (HD 177699) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19050+2114 HDS2708 1999 3 3 5.4 8.22 11.79 K0 D 190459.07+211424.1
19050+2114 HDS2708 2009 5 3 5.9 8.22 11.79 K0 D 190459.07+211424.1
19050+2114 HDS2708 2017 8 3 6.0 8.22 11.79 K0 190459.07+211424.1

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

 
 
WDS 19050+2114 HDS 2708 (HD 177699) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19050+2114 HDS 2708 (HD 177699) : MEASURES
 
 
No records found.

 
 
WDS 19050+2114 (HD 177699) : VIRTUAL EYEPIECE
 
 

19050+2114 HDS2708A mag 8.22 Sp K0 19050+2114 HDS2708B sep 6.0 P.A. 3.10 mag 11.79 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19050+2114 (HD 177699) : ALADIN DSS IMAGE @ 19h 04m 59.07s +21° 14' 24.1"
 
 
 
 
WDS 19050+2114 HDS 2708 (HD 177699) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19050+2114 HDS2708 distance=0' 19060+2105 J 2943BC distance=16' 19060+2105 J 2943AB distance=17' 19027+2119 KPP 649 distance=32' 19070+2135 FMR 143AB distance=35' 19070+2135 NSN 709Aa,Ab distance=35' 19072+2053 LDS1017 distance=39' 19081+2142 CHR 83 distance=51' 19031+2202 BRT2451 distance=55' 19028+2208 TDS 961 distance=62' 19069+2210 STF2455AB distance=62' 19069+2210 STF2455AC distance=62' 19097+2112 J 2946 distance=69' 19084+2214 J 1118 distance=71' 19011+2204 J 1280 distance=76' 19107+2114 BRT2452 distance=80' 19011+2009 COU 319AB distance=85' 19011+2009 GII 278Aa,Ab distance=85' 19100+2029 J 1301 distance=85' 19071+2235 STF2457 distance=87' 19009+2220 TDT1179 distance=87' 19104+2030 A 150 distance=88' 18587+2056 TDT1159 distance=90' 19114+2116 A 151 distance=90' 19008+2227 BRT2450 distance=93' 19089+2240 HJ 2855 distance=97' 18585+2152 TDT1155 distance=98' 19080+1945 STF2460AB distance=99' 19019+1944 KPP1747 distance=100' 19107+2017 J 481AB distance=101' 19107+2017 J 481AC distance=101' 19123+2113 COU 320 distance=103' 19116+2026 TDT1287 distance=105' 18574+2129 HU 329 distance=107' 19069+2301 L 9003 distance=111' 19104+1953 J 2950 distance=112' 18591+2230 HU 332 distance=112' 19064+2307 POU3697 distance=116' 18567+2123 HDS2684 distance=117' 19134+2111 J 1150 distance=118' 19077+2305 POU3713 distance=118' 19131+2154 A 153 distance=121' 19132+2033 LDS1018 distance=122' 19095+1925 HO 443 distance=123' 19101+1934 HJ 877 distance=124' 19095+2303 TDS 971 distance=126' 19046+2320 STF2445BC distance=126' 19046+2320 STF2445AB distance=126' 19046+2320 SLE1030AD distance=126' 19046+2320 STF2445AC distance=126' 19013+2310 POU3648 distance=126' 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 19050+2114 HDS2708 3 6.0
Show 19060+2105 J 2943 BC 111 4.4 16
Show 19060+2105 J 2943 AB 321 34.5 17
Show 19027+2119 KPP 649 236 5.9 32
Show 19070+2135 FMR 143 AB 98 36.4 35
Show 19070+2135 NSN 709 Aa,Ab 282 1.8 35
Show 19072+2053 LDS1017 290 113.8 39
Show 19081+2142 CHR 83 183 0.2 51
Show 19031+2202 BRT2451 65 4.9 55
Show 19028+2208 TDS 961 215 0.9 62
Show 19069+2210 STF2455 AB 26 9.9 62
Show 19069+2210 STF2455 AC 20 99.6 62
Show 19097+2112 J 2946 57 4.2 69
Show 19084+2214 J 1118 95 5.4 71
Show 19011+2204 J 1280 108 3.9 76
Show 19107+2114 BRT2452 50 2.4 80
Show 19011+2009 COU 319 AB 80 2.1 85
Show 19011+2009 GII 278 Aa,Ab 132 0.2 85
Show 19100+2029 J 1301 140 3.9 85
Show 19071+2235 STF2457 201 10.2 87
Show 19009+2220 TDT1179 49 0.6 87
Show 19104+2030 A 150 121 0.4 88
Show 18587+2056 TDT1159 104 0.5 90
Show 19114+2116 A 151 158 0.6 90
Show 19008+2227 BRT2450 15 2.1 93
Show 19089+2240 HJ 2855 133 12.0 97
Show 18585+2152 TDT1155 325 0.6 98
Show 19080+1945 STF2460 AB 198 9.5 99
Show 19019+1944 KPP1747 13 13.5 100
Show 19107+2017 J 481 AB 237 5.8 101
Show 19107+2017 J 481 AC 29 12.2 101
Show 19123+2113 COU 320 115 0.2 103
Show 19116+2026 TDT1287 74 1.7 105
Show 18574+2129 HU 329 158 0.1 107
Show 19069+2301 L 9003 292 4.5 111
Show 19104+1953 J 2950 130 4.5 112
Show 18591+2230 HU 332 267 0.5 112
Show 19064+2307 POU3697 118 15.6 116
Show 18567+2123 HDS2684 350 0.6 117
Show 19134+2111 J 1150 248 1.7 118
Show 19077+2305 POU3713 260 7.9 118
Show 19131+2154 A 153 266 0.7 121
Show 19132+2033 LDS1018 323 13.6 122
Show 19095+1925 HO 443 119 3.0 123
Show 19101+1934 HJ 877 294 12.6 124
Show 19095+2303 TDS 971 48 1.2 126
Show 19046+2320 STF2445 BC 106 155.1 126
Show 19046+2320 STF2445 AB 262 12.4 126
Show 19046+2320 SLE1030 AD 117 55.9 126
Show 19046+2320 STF2445 AC 108 143.8 126
Show 19013+2310 POU3648 73 14.4 126

 
 
WDS 19050+2114 : COMPONENTS
 
 
  A
B pa=3.1°
sep=5.95"
 
 
19050+2114 A
 
 
Componente originario normalizzato AB Name HD 177699 Coord arcsec 2000 190459.07+211424.1 Mag 8.22
Spectral class K0 (yellow-orange) PmRA -26.00 PmDE -9.0 SAO 86782
HIP 93721 Tycho2 1598-00949-1 HD 177699 BD BD+21 3657
Tycho2
Tycho2 1598-00949-1 Pflag RAmdeg 286.24610814 DEmdeg 21.24003603
PmRA -25.3 PmDE -8.4 E RAmdeg 6 E DEmdeg 6
E pmRA 0.8 E pmDE 0.8 EpRAm 1990.91 EpDEm 1991.04
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.1 BTmag 9.632 E BTmag 0.019 VTmag 8.216
E VTmag 0.011 Prox 45 TYC T HIP 93721
CCDM A RAdeg 286.24617056 DEdeg 21.24005500 EpRA 1990 1.71
EpDE 1990 1.78 E RAdeg 5.9 E DEdeg 5.8 Posflg
Corr 0.0
SAO
SAO 86782 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 0.005 Vmag 8.5 SpType K0
Double code Source 35 CatNum 6831 DM BD+21 3657
DMcomp BDsup HD 177699 M HD 0
GC RA1950rad 4.98657229 DE1950rad 0.3693755 PmRA2000 -0.0015
PmDE2000 0.004
Hipparcos
Catalog H HIP 93721 Proxy H RAhms 19 04 59.08
DEdms +21 14 24.2 Vmag 8.02 VarFlag R Vmag G
RAdeg 286.246 DEdeg 21.2401 AstroRef A Plx 5.77
CCDM 19050+2114 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 341 Rho 4.558 HD 177699 BD BD+21 3657
CD CP Dm number +21 3657 VIred 1.17
SpType K0 R SpType Coord arcsec 2000 190459.08+211424.2
Hipparcos 2
HIP 93721 Sn 15 So 3 Nc 2
RArad 4.9959382183 DErad 0.370708858 Plx 7.62 PmRA -24.48
PmDE -10.05 E RArad 0.75 E DErad 0.96 E Plx 1.41
E pmRA 0.97 E pmDE 1.35 Hpmag 8.188 E Hpmag 0.0017
SHp 0.019 VA 0 BV 1.113 E BV 0.218
VI 1.17
CCDM
Ccdm 19050+2114 RComp Comp A Note1
Note2 Discov num DRAs -0.93 DDEs 24.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.2 Sp K0 PmNote *
PmRA -25 PmDE -9 Dm number +21 3657 Cat1 BD
Name2 +21 1928 Cat2 AGK2/3 HD 177699 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 93721
 
 
19050+2114 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190459.09+211430.0 Mag 11.79 PmRA -25.00
PmDE -9.0 Calc delta mag 3.57 Calc coord yes
CCDM
Ccdm 19050+2114 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.04 DDEs 28.4
R dRAs 82 Year 1991 Theta 341 Rho 4.6
Obs 1 Vmag 11.8 Sp PmNote *
PmRA -25 PmDE -9 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 93721