18128-2024 DON 886 (HD 312810)

 
 
18h 12m 46.90s -20° 23' 52.6" P.A. 205.00 sep 4.9 mag 11.14,11.98
 
 
Coord 2000 18128-2024 Discov num DON 886 Comp Coord arcsec 2000 18 12 46.90 -20 23 52.6
Date first 1919 Date last 2015 Obs 10
Pa first 206 Pa last 204.9 P.A. Now (θ) 204.9°
Sep first 5.1 Sep last 4.926 Sep. Now (ρ) 4.926"
Mag pri 11.14 Mag sec 11.98 delta mag (ΔM) 0.84 Spectral class
Pri motion ra +009 Sec motion ra -006
Pri motion dec +034 Sec motion dec -004
Notes
rPM=1.162
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 312810 Constellation Sagittarius Tycho2 6272-00711-1 Gaia DR2 4094041922665438336
HD 312810
 
 
WDS 18128-2024 DON 886 (HD 312810) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18128-2024 DON 886 1998 7 205 4.9 11.14 11.98 D 181246.90-202352.6
18128-2024 DON 886 2010 8 204 5.0 11.14 11.98 D 181246.90-202352.6
18128-2024 DON 886 2015 10 205 4.9 11.14 11.98 181246.90-202352.6

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

 
 
WDS 18128-2024 DON 886 (HD 312810) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18128-2024 DON 886 (HD 312810) : MEASURES
 
 
No records found.

 
 
WDS 18128-2024 (HD 312810) : VIRTUAL EYEPIECE
 
 

18128-2024 DON 886A mag 11.14 18128-2024 DON 886B sep 4.9 P.A. 203.50 mag 11.98 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 18128-2024 (HD 312810) : ALADIN DSS IMAGE @ 18h 12m 46.90s -20° 23' 52.6"
 
 
 
 
WDS 18128-2024 DON 886 (HD 312810) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18128-2024 DON 886 distance=1' 18131-2024 SKF1038CD distance=5' 18131-2024 J 1621AC distance=5' 18131-2024 ARA1141AB distance=5' 18115-2023 ARA1137 distance=17' 18112-2041 ARA1136 distance=29' 18121-2054 ARA1139 distance=32' 18140-2052 J 1622 distance=33' 18152-2023 CHR 255Aa,Ab distance=35' 18152-2023 BU 286AB distance=35' 18152-2023 SNA 83AC distance=35' 18152-2023 SNA 83AD distance=35' 18152-2023 SNA 83AE distance=35' 18116-1952 OCC9176 distance=37' 18137-1949 TOB 277 distance=38' 18116-2059 ARA1138 distance=39' 18129-1945 OCC 465 distance=40' 18152-2044 TOK 59AB distance=40' 18152-2044 SNA 82Aa,Ab distance=40' 18152-2044 SNA 82AC distance=40' 18152-2044 SNA 82AD distance=40' 18136-2101 GLP 13 distance=40' 18135-1945 OCC 467 distance=40' 18112-1951 BU 132AB distance=40' 18112-1951 TOK 57Aa,Ab distance=40' 18112-1951 OCC9175Ba,Bb distance=40' 18146-2055 KPP1769 distance=41' 18138-2104 SLV 7BD distance=42' 18138-2104 SLV 7BE distance=42' 18138-2104 H 5 7AB (Polis) distance=42' 18138-2104 BU 292AC (Polis) distance=42' 18138-2104 HJ 2822AD (Polis) distance=42' 18138-2104 HJ 2822AE (Polis) distance=42' 18150-1955 HJ 2823AB distance=43' 18150-1955 TOB 275AC distance=43' 18150-1955 TOB 275AD distance=43' 18150-1955 TOB 275CF distance=43' 18150-1955 TOB 275DE distance=43' 18124-2107 ARA1519 distance=44' 18154-1956 B 1883 distance=46' 18097-2007 BRT1514 distance=47' 18158-2001 CLL 12 distance=48' 18163-2027 SKF1039 distance=49' 18150-1945 TOB 276 distance=51' 18155-2057 TDS 911 distance=51' 18129-1933 BRT1519 distance=52' 18113-2111 ARA1516 distance=52' 18163-2008 ARA1143 distance=52' 18157-1950 B 1884 distance=54' 18166-2033 MCA 51 distance=55' 18147-1939 J 1623 distance=55' 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 18128-2024 DON 886 205 4.9 1
Show 18131-2024 SKF1038 CD 187 4.1 5
Show 18131-2024 J 1621 AC 301 15.8 5
Show 18131-2024 ARA1141 AB 286 8.0 5
Show 18115-2023 ARA1137 334 4.1 17
Show 18112-2041 ARA1136 305 14.3 29
Show 18121-2054 ARA1139 123 10.6 32
Show 18140-2052 J 1622 45 7.7 33
Show 18152-2023 CHR 255 Aa,Ab 156 0.1 35
Show 18152-2023 BU 286 AB 216 6.1 35
Show 18152-2023 SNA 83 AC 27 5.9 35
Show 18152-2023 SNA 83 AD 281 6.5 35
Show 18152-2023 SNA 83 AE 242 7.3 35
Show 18116-1952 OCC9176 -1 0.0 37
Show 18137-1949 TOB 277 130 23.5 38
Show 18116-2059 ARA1138 157 13.6 39
Show 18129-1945 OCC 465 -1 0.1 40
Show 18152-2044 TOK 59 AB 77 1.3 40
Show 18152-2044 SNA 82 Aa,Ab 203 0.0 40
Show 18152-2044 SNA 82 AC 356 2.3 40
Show 18152-2044 SNA 82 AD 108 7.1 40
Show 18136-2101 GLP 13 245 25.0 40
Show 18135-1945 OCC 467 -1 0.1 40
Show 18112-1951 BU 132 AB 187 1.4 40
Show 18112-1951 TOK 57 Aa,Ab 16 0.0 40
Show 18112-1951 OCC9175 Ba,Bb -1 0.0 40
Show 18146-2055 KPP1769 268 13.7 41
Show 18138-2104 SLV 7 BD 331 40.8 42
Show 18138-2104 SLV 7 BE 106 64.4 42
Show Polis 18138-2104 H 5 7 AB 258 16.9 42
Show Polis 18138-2104 BU 292 AC 119 25.5 42
Show Polis 18138-2104 HJ 2822 AD 312 48.2 42
Show Polis 18138-2104 HJ 2822 AE 114 50.2 42
Show 18150-1955 HJ 2823 AB 330 20.3 43
Show 18150-1955 TOB 275 AC 91 23.2 43
Show 18150-1955 TOB 275 AD 47 30.3 43
Show 18150-1955 TOB 275 CF 110 75.5 43
Show 18150-1955 TOB 275 DE 37 36.3 43
Show 18124-2107 ARA1519 235 8.2 44
Show 18154-1956 B 1883 53 0.2 46
Show 18097-2007 BRT1514 22 4.6 47
Show 18158-2001 CLL 12 199 22.9 48
Show 18163-2027 SKF1039 336 3.7 49
Show 18150-1945 TOB 276 345 13.0 51
Show 18155-2057 TDS 911 102 1.0 51
Show 18129-1933 BRT1519 55 5.2 52
Show 18113-2111 ARA1516 274 13.4 52
Show 18163-2008 ARA1143 18 10.9 52
Show 18157-1950 B 1884 85 0.2 54
Show 18166-2033 MCA 51 321 0.1 55
Show 18147-1939 J 1623 29 5.7 55

 
 
WDS 18128-2024 : COMPONENTS
 
 
  A
B pa=203.5°
sep=4.87"
 
 
18128-2024 A
 
 
Componente originario normalizzato AB Name HD 312810 Coord arcsec 2000 181246.90-202352.6 Mag 11.14
PmRA 9.00 PmDE 34.0 Tycho2 6272-00711-1 HD 312810
Tycho2
Tycho2 6272-00711-1 Pflag RAmdeg 273.19542178 DEmdeg -20.39793380
PmRA -3.4 PmDE 4.1 E RAmdeg 44 E DEmdeg 54
E pmRA 2.8 E pmDE 2.9 EpRAm 1988.03 EpDEm 1986.54
Num 3 Q RAmdeg 0.3 Q DEmdeg 3.8 Q pmRA 0.3
Q pmDE 3.8 BTmag 11.024 E BTmag 0.067 VTmag 11.135
E VTmag 0.112 Prox 45 TYC T HIP
CCDM RAdeg 273.19543000 DEdeg -20.39794278 EpRA 1990 1.79
EpDE 1990 1.80 E RAdeg 44.6 E DEdeg 56.0 Posflg
Corr -0.1
CCDM
Ccdm 18128-2024 RComp Comp A Note1
Note2 Discov num DRAs -1.11 DDEs 7.5
R dRAs 41 Year Theta Rho
Obs 2 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number -20 5031 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18068S2025A
HIC
 
 
18128-2024 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181246.76-202357.1 Mag 11.98 PmRA -6.00
PmDE -4.0 Tycho2 6272-00711-2 Calc delta mag 0.84 Calc coord yes
Tycho2
Tycho2 6272-00711-2 Pflag RAmdeg 273.19492293 DEmdeg -20.39909436
PmRA -0.7 PmDE 0.2 E RAmdeg 108 E DEmdeg 131
E pmRA 3.5 E pmDE 3.9 EpRAm 1974.07 EpDEm 1968.20
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.3 BTmag 12.098 E BTmag 0.182 VTmag 11.975
E VTmag 0.256 Prox 45 TYC HIP
CCDM RAdeg 273.19492389 DEdeg -20.39909500 EpRA 1990 1.81
EpDE 1990 1.81 E RAdeg 124.8 E DEdeg 160.3 Posflg
Corr -0.1
CCDM
Ccdm 18128-2024 RComp Comp B Note1
Note2 Discov num DON 886 DRAs -1.28 DDEs 3.1
R dRAs 41 Year 1921 Theta 204 Rho 4.6
Obs 3 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18068S2025B
HIC