20048+1554 STT 397 (HD 190516)

 
 
20h 04m 46.86s +15° 54' 11.3" P.A. 179.00 sep 46.1 mag 7.40,9.60 Sp G0V dist. 41.2 pc (134.39 l.y.)
 
 
Coord 2000 20048+1554 Discov num STT 397 Comp Coord arcsec 2000 20 04 46.86 +15 54 11.3
Date first 1782 Date last 2016 Obs 48
Pa first 164 Pa last 179.2 P.A. Now (θ) 179.2°
Sep first 38.6 Sep last 46.08 Sep. Now (ρ) 46.08"
Mag pri 7.40 Mag sec 9.60 delta mag (ΔM) 2.2 Spectral class G0V (yellow)
Pri motion ra +028 Sec motion ra -008
Pri motion dec +052 Sec motion dec -017
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.318
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 190516 Constellation Aquila SAO 105650 HIP 98879
Tycho2 1617-01356-1 Gaia DR2 1807876151501164032 HD 190516 GC 27853
BD BD+15 4038 Distance 41.2 Distance ly 134.39
 
 
WDS 20048+1554 STT 397 (HD 190516) : NOTES
 
 
discov_num notes refcode
STT 397 Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
H 5 105. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20048+1554 STT 397 2004 35 178 44.9 7.40 9.60 G0V NLD 200446.86+155411.3
20048+1554 STT 397 2010 37 179 45.3 7.40 9.60 G0V NLD 200446.86+155411.3
20048+1554 STT 397 2012 39 179 45.1 7.40 9.60 G0V NLD 200446.86+155411.3
20048+1554 STT 397 2016 42 179 46.1 7.40 9.60 G0V NL U 200446.86+155411.3

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WDS 20048+1554 STT 397 (HD 190516) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20048+1554 STT 397 (HD 190516) : MEASURES
 
 
No records found.

 
 
WDS 20048+1554 (HD 190516) : VIRTUAL EYEPIECE
 
 

20048+1554 STT 397A mag 7.4 Sp G0V 20048+1554 STT 397B sep 46.1 P.A. 179.20 mag 9.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 20048+1554 (HD 190516) : ALADIN DSS IMAGE @ 20h 04m 46.86s +15° 54' 11.3"
 
 
 
 
WDS 20048+1554 STT 397 (HD 190516) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20048+1554  STT 397 distance=0' 20048+1606  J  3049AB distance=10' 20048+1606  DAM 190AC distance=10' 20054+1559  SLE 683AB distance=11' 20054+1559  SLE 683AC distance=11' 20050+1544  BPM1983AB distance=11' 20056+1554  BPM1989 distance=13' 20050+1544  BPM1984BC distance=13' 20057+1548  BPM1990 distance=15' 20039+1604  BPMA231 distance=16' 20063+1550  BPM1998 distance=22' 20063+1549  BPMA236 distance=24' 20049+1620  GWP2921 distance=26' 20054+1530  BU   57 distance=26' 20058+1533  BPMA235 distance=27' 20057+1617  BPM1992 distance=27' 20052+1619  SLE 681 distance=27' 20064+1615  A  1667 distance=32' 20034+1528  STF2618 distance=33' 20025+1557  BPM1951 distance=34' 20058+1521  BPM1997 distance=36' 20030+1528  D    21 distance=37' 20026+1536  TRN   5 distance=37' 20024+1609  BPM1949AB distance=38' 20024+1609  BPM1950BC distance=38' 20058+1519  BPM1993 distance=39' 20073+1605  STF2629 distance=39' 20022+1543  BPM1945 distance=40' 20022+1537  BPMA230 distance=42' 20034+1631  BPM1964 distance=43' 20077+1547  TDT2003 distance=43' 20075+1608  J  3052 distance=44' 20019+1541  BPM1939 distance=44' 20036+1634  BPM1966 distance=44' 20078+1548  BPM2014 distance=44' 20036+1635  SLE 678 distance=45' 20045+1638  BPM1972AB distance=45' 20045+1638  BPM1973AC distance=45' 20045+1638  BPM1974AD distance=45' 20052+1510  BPM1986 distance=45' 20038+1512  BPM1968 distance=45' 20069+1630  BPM2002 distance=48' 20015+1556  BPMA227 distance=48' 20058+1507  BPM1994 distance=50' 20075+1522  BPMA238 distance=51' 20014+1540  BPM1931 distance=52' 20084+1558  BPM2019 distance=52' 20082+1534  KPP4185 distance=53' 20079+1621  HEI  76AB distance=54' 20011+1551  BPM1928 distance=54' 20011+1550  BPM1927 distance=54' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20048+1554 STT 397 179 46.1
Show 20048+1606 J 3049 AB 269 1.8 10
Show 20048+1606 DAM 190 AC 265 10.3 10
Show 20054+1559 SLE 683 AB 356 9.1 11
Show 20054+1559 SLE 683 AC 5 9.6 11
Show 20050+1544 BPM1983 AB 137 117.4 11
Show 20056+1554 BPM1989 174 86.6 13
Show 20050+1544 BPM1984 BC 8 33.6 13
Show 20057+1548 BPM1990 225 117.6 15
Show 20039+1604 BPMA231 62 276.1 16
Show 20063+1550 BPM1998 254 107.0 22
Show 20063+1549 BPMA236 73 166.7 24
Show 20049+1620 GWP2921 211 37.8 26
Show 20054+1530 BU 57 118 2.6 26
Show 20058+1533 BPMA235 353 180.0 27
Show 20057+1617 BPM1992 139 118.9 27
Show 20052+1619 SLE 681 313 13.3 27
Show 20064+1615 A 1667 268 4.1 32
Show 20034+1528 STF2618 115 5.6 33
Show 20025+1557 BPM1951 313 42.6 34
Show 20058+1521 BPM1997 257 61.8 36
Show 20030+1528 D 21 211 21.3 37
Show 20026+1536 TRN 5 77 3.3 37
Show 20024+1609 BPM1949 AB 20 117.2 38
Show 20024+1609 BPM1950 BC 267 49.5 38
Show 20058+1519 BPM1993 205 53.2 39
Show 20073+1605 STF2629 188 9.0 39
Show 20022+1543 BPM1945 52 82.9 40
Show 20022+1537 BPMA230 42 244.4 42
Show 20034+1631 BPM1964 97 46.3 43
Show 20077+1547 TDT2003 133 2.1 43
Show 20075+1608 J 3052 99 5.2 44
Show 20019+1541 BPM1939 213 79.6 44
Show 20036+1634 BPM1966 301 16.8 44
Show 20078+1548 BPM2014 63 65.3 44
Show 20036+1635 SLE 678 334 13.2 45
Show 20045+1638 BPM1972 AB 206 37.6 45
Show 20045+1638 BPM1973 AC 330 98.3 45
Show 20045+1638 BPM1974 AD 297 102.2 45
Show 20052+1510 BPM1986 62 15.4 45
Show 20038+1512 BPM1968 183 114.6 45
Show 20069+1630 BPM2002 284 110.9 48
Show 20015+1556 BPMA227 20 228.4 48
Show 20058+1507 BPM1994 170 98.9 50
Show 20075+1522 BPMA238 128 167.2 51
Show 20014+1540 BPM1931 43 78.2 52
Show 20084+1558 BPM2019 226 106.1 52
Show 20082+1534 KPP4185 156 2.1 53
Show 20079+1621 HEI 76 AB 357 0.2 54
Show 20011+1551 BPM1928 123 93.8 54
Show 20011+1550 BPM1927 3 113.2 54

 
 
WDS 20048+1554 : COMPONENTS
 
 
  A
B pa=179.2°
sep=46.08"
 
 
20048+1554 A
 
 
Componente originario normalizzato AB Name HD 190516 Coord arcsec 2000 200446.86+155411.3 Mag 7.4
Spectral class G0V (yellow) PmRA 28.00 PmDE 52.0 SAO 105650
HIP 98879 Tycho2 1617-01356-1 HD 190516 GC 27853
BD BD+15 4038
Tycho2
Tycho2 1617-01356-1 Pflag RAmdeg 301.19524280 DEmdeg 15.90314890
PmRA 28.1 PmDE 52.9 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.35 EpDEm 1991.12
Num 14 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.1 BTmag 7.959 E BTmag 0.016 VTmag 7.400
E VTmag 0.010 Prox 438 TYC T HIP 98879
CCDM RAdeg 301.19517556 DEdeg 15.90302500 EpRA 1990 1.69
EpDE 1990 1.58 E RAdeg 4.4 E DEdeg 4.6 Posflg
Corr 0.1
SAO
SAO 105650 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 0.058 Vmag 7.1 SpType G0
Double code Source 70 CatNum 27853 DM BD+15 4038
DMcomp BDsup HD 190516 M HD 0
GC 27853 RA1950rad 5.24684098 DE1950rad 0.27505365 PmRA2000 0.0022
PmDE2000 0.057
Hipparcos
Catalog H HIP 98879 Proxy RAhms 20 04 46.84
DEdms +15 54 10.9 Vmag 7.33 VarFlag R Vmag H
RAdeg 301.195 DEdeg 15.903 AstroRef Plx 22.93
CCDM 20048+1554 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 190516 BD BD+15 4038
CD CP Dm number +15 4038 VIred 0.58
SpType G0V R SpType Coord arcsec 2000 200446.84+155410.9
Hipparcos 2
HIP 98879 Sn 5 So 0 Nc 1
RArad 5.2568474513 DErad 0.2775600805 Plx 24.27 PmRA 27.62
PmDE 51.91 E RArad 0.35 E DErad 0.35 E Plx 0.55
E pmRA 0.41 E pmDE 0.5 Hpmag 7.4475 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.544 E BV 0.009
VI 0.62
CCDM
Ccdm 20048+1554 RComp Comp A Note1
Note2 Discov num DRAs -1.16 DDEs 11.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp G0 PmNote *
PmRA 29 PmDE 57 Dm number +15 4038 Cat1 BD
Name2 +15 2138 Cat2 AGK2/3 HD 190516 M HD
ADS BDS B 9875 M ADS BDS N IDS IDS 20002N1536A
HIC 98879
 
 
20048+1554 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200446.90+155325.2 Mag 9.6 PmRA -8.00
PmDE -17.0 Tycho2 1617-01012-1 Calc delta mag 2.2 Calc coord yes
Tycho2
Tycho2 1617-01012-1 Pflag RAmdeg 301.19560401 DEmdeg 15.89080279
PmRA -11.4 PmDE -19.5 E RAmdeg 16 E DEmdeg 18
E pmRA 1.1 E pmDE 1.1 EpRAm 1987.93 EpDEm 1986.34
Num 8 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 10.160 E BTmag 0.031 VTmag 9.599
E VTmag 0.027 Prox 438 TYC T HIP
CCDM RAdeg 301.19563083 DEdeg 15.89085389 EpRA 1990 1.71
EpDE 1990 1.53 E RAdeg 16.6 E DEdeg 19.8 Posflg
Corr 0.1
CCDM
Ccdm 20048+1554 RComp Comp B Note1
Note2 Discov num STT 397 DRAs -1.12 DDEs -32.6
R dRAs 10 Year 1947 Theta 176 Rho 40.8
Obs 14 Vmag 9.0 Sp PmNote *
PmRA -29 PmDE -13 Dm number Cat1
Name2 +15 2139 Cat2 AGK2/3 HD M HD
ADS BDS B 9875 M ADS BDS N N IDS IDS 20002N1536B
HIC