16311+1601 GRV 1220

 
 
16h 31m 08.53s +16° 01' 05.4" P.A. 64.00 sep 11.7 mag 16.30,18.30 Sp M3+M4
 
 
Coord 2000 16311+1601 Discov num GRV1220 Comp Coord arcsec 2000 16 31 08.53 +16 01 05.4
Date first 1999 Date last 2015 Obs 9
Pa first 64 Pa last 63.5 P.A. Now (θ) 63.5°
Sep first 11.7 Sep last 11.66 Sep. Now (ρ) 11.66"
Mag pri 16.30 Mag sec 18.30 delta mag (ΔM) 2 Spectral class M3+M4 (red/red)
Pri motion ra +035 Sec motion ra +035
Pri motion dec +044 Sec motion dec +044
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4465753067050174336
 
 
WDS 16311+1601 GRV 1220 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Grv2004 Eu - Greaves, J. 2004MNRAS.355..585G
Grv2004 MNRAS 355, 585, 2004
Grv2005a Es - Greaves, J. ...................
Grv2005a +C Webb Soc., Double Star Circ. 13, 2005 (GRV 973 - 1147)
Grv2005a (Note: RA for all WDS designations inadvertently truncated to integer minute)
Grv2005b Pa - Greaves, J. ...................
Grv2005b private communication
Grv2005c C - Greaves, J. 2005JDSO....1...41G
Grv2005c JDSO 1, 41, 2005
Grv2006 - Greaves, J. ...................
Grv2006 private communication, 2006
Grv2006 (measures done using LSPM-north, see Vizier On-line Data Catalog I/298;
Grv2006 Lepine & Shara 2005)
Grv2006b Es - Greaves, J. ...................
Grv2006b private Communication, 2006
Grv2006b (Reduction of SDSS data. Calculated position is to J2000, but actual observation
Grv2006b epoch is unknown and proper motion may or may not have been applied.)
Grv2006c Ey - Greaves, J. ...................
Grv2006c private Communication, 2006
Grv2006c (Reduction of SPM3.3 data. Calculated position is to 1991.25, but actual
Grv2006c observation epoch is unknown and proper motion may or may not have been applied.)
Grv2008 Es - Greaves, J. ...................
Grv2008 Webb Soc., Double Star Circ. 16, 2008
Grv2011 C - Greaves, J. ...................
Grv2011 Webb Soc., Double Star Circ. 19, 2011
Grv2011 These carry a discovery designation of SPM and come from the SPM4 Catalog 2011AJ....142...15G
Grv2019a Hg u Greaves, J. 2019JDSO...15...59G
Grv2019a JDSO 15, 59, 2019
Grv2019b Hg u Greaves, J. 2019JDSO...15...77G
Grv2019b JDSO 15, 59, 2019
Grv2019c Hg u Greaves, J. ...................
Grv2019c private communication, 2019 (17 April 2019 email)
Grv2019d Hg - Greaves, J. .
Grv2019d private communication, 2019 (4 Nov 2019 email)
Grv2020a not - Greaves, J. .
Grv2020a private communication, 2020 (14 Mar 2020 email)
Grv2020b Hg j Greaves, J. .
Grv2020b Webb Soc., Double Star Circ. 28, 23, 2020
Grv2020c Hg j Greaves, J. .
Grv2020c Webb Soc., Double Star Circ. 28, 35, 2020
Grv2020d Hg j Greaves, J. .
Grv2020d Webb Soc., Double Star Circ. 28, 39, 2020
Grv2020e Hg u Greaves, J. 2020JDSO...16..317G
Grv2020e JDSO 16, 317, 2020
Grv2020f Hg Greaves, J. 2020JDSO...16..362G
Grv2020f JDSO 16, 362, 2020
Grv2020g Hg - Greaves, J. .
Grv2020g private communication, 2020 (29 Nov 2020 email)
Grv2020h Hg - Greaves, J. .
Grv2020h private communication, 2020 (10 Dec 2020 email)
Grv2020i Hg - Greaves, J. .
Grv2020i private communication, 2020 (12 Dec 2020 email)
Grv2020j Hg - Greaves, J. .
Grv2020j private communication, 2020 (21 Dec 2020 email)
Grv2021a not - Greaves, J. .
Grv2021a private communication, 2021 (18 Feb 2021 email)
Grv2021b not - Greaves, J. .
Grv2021b private communication, 2021 (23 Feb 2021 email)
Grv2021c Hg+ - Greaves, J., Rica Romero, F.M. & Otero, S. 2021JDSO...17..137G
Grv2021c +orb JDSO 17, 137, 2021
Grv2021d Hg - Greaves, J. .
Grv2021d private communication, 2021 (23 Aug 2021 email)
Grv2021e Hg - Greaves, J. .
Grv2021e private communication, 2021 (24 Aug 2021 email)
Grv2022 Hg j Greaves, J. .
Grv2022 Webb Soc., Double Star Circ. 30, 27, 2022
Grv2023a Hg - Greaves, J. .
Grv2023a private communication, 2023 (15 Feb 2023 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16311+1601 GRV1220 2000 1 64 11.6 16.30 18.30 R 163108.53+160105.4
16311+1601 GRV1220 2004 2 63 11.7 16.30 18.30 M3+M4 R 163108.53+160105.4
16311+1601 GRV1220 2010 3 64 11.5 16.30 18.30 M3+M4 R 163108.53+160105.4
16311+1601 GRV1220 2015 4 64 11.7 16.30 18.30 M3+M4 R 163108.53+160105.4

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

 
 
WDS 16311+1601 GRV 1220 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16311+1601 GRV 1220 : MEASURES
 
 
No records found.

 
 
WDS 16311+1601 : VIRTUAL EYEPIECE
 
 

16311+1601 GRV1220A mag 16.3 Sp M3 16311+1601 GRV1220B sep 11.3 P.A. 62.60 mag 18.3 Sp M4 virtual eyepiece
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Radius:
Components only
 
 
WDS 16311+1601 : ALADIN DSS IMAGE @ 16h 31m 08.53s +16° 01' 05.4"
 
 
 
 
WDS 16311+1601 GRV 1220 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16311+1601  GRV1220 distance=0' 16322+1542  SLW1184 distance=25' 16301+1540  SKF2727 distance=26' 16334+1614  UC 3185 distance=36' 16303+1522  GIC 143AB distance=41' 16303+1522  RAO 349Aa,Ab distance=41' 16296+1635  A  2084 distance=42' 16281+1546  SLW1181 distance=47' 16345+1613  STF2064 distance=51' 16280+1533  JNN 279 distance=53' 16329+1506  STE  11 distance=59' 16317+1704  H N   3AB distance=62' 16317+1704  H N   3AC distance=62' 16354+1638  UC 3188 distance=72' 16265+1634  UC 3169 distance=75' 16318+1719  COU 310 distance=79' 16256+1554  VKI  29 distance=80' 16362+1526  BPM 663 distance=82' 16354+1703  WEB   6 distance=88' 16255+1526  VKI  28 distance=89' 16295+1728  KPP4001 distance=91' 16299+1424  A  1860 distance=99' 16256+1502  TDS9893 distance=100' 16242+1558  VKI  27 distance=100' 16357+1442  BPM 662 distance=104' 16387+1613  STF2073 distance=110' 16254+1718  STF2043 distance=113' 16252+1437  LDS4668 distance=121' 16386+1658  LEP 149 distance=121' 16226+1608  HEI 242 distance=123' 16371+1732  COU 311 distance=125' 16237+1718  SLW1176 distance=132' 16254+1402  BU  625AB (Cujam) distance=146' 16254+1402  BU  625AC (Cujam) distance=146' 16254+1402  BU  625AD (Cujam) distance=146' 16289+1825  STF2052AB distance=148' 16289+1825  STF2052AC distance=148' 16407+1701  UC 3206 distance=150' 16208+1624  TDS9851AB distance=151' 16208+1624  TDS9851AC distance=151' 16214+1659  SLW1173 distance=152' 16393+1424  UC  222 distance=154' 16254+1353  SLW1179 distance=154' 16308+1326  MMA   2 distance=156' 16419+1618  BPM 666 distance=156' 16416+1647  LDS4687 distance=157' 16416+1513  USN   2 distance=159' 16412+1714  HDS2366 distance=162' 16281+1326  BPM 660 distance=162' 16331+1321  SLW1185 distance=163' 16417+1500  TDT  34 distance=165' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 16311+1601 GRV1220 64 11.7
Show 16322+1542 SLW1184 336 27.2 25
Show 16301+1540 SKF2727 294 0.7 26
Show 16334+1614 UC 3185 306 28.6 36
Show 16303+1522 GIC 143 AB 167 15.2 41
Show 16303+1522 RAO 349 Aa,Ab 269 0.5 41
Show 16296+1635 A 2084 131 0.4 42
Show 16281+1546 SLW1181 174 164.1 47
Show 16345+1613 STF2064 312 70.5 51
Show 16280+1533 JNN 279 35 0.6 53
Show 16329+1506 STE 11 242 4.6 59
Show 16317+1704 H N 3 AB 54 24.1 62
Show 16317+1704 H N 3 AC 133 28.7 62
Show 16354+1638 UC 3188 332 21.1 72
Show 16265+1634 UC 3169 182 5.7 75
Show 16318+1719 COU 310 321 1.0 79
Show 16256+1554 VKI 29 30 2.5 80
Show 16362+1526 BPM 663 118 116.7 82
Show 16354+1703 WEB 6 1 155.3 88
Show 16255+1526 VKI 28 112 3.2 89
Show 16295+1728 KPP4001 125 4.6 91
Show 16299+1424 A 1860 84 3.4 99
Show 16256+1502 TDS9893 242 3.4 100
Show 16242+1558 VKI 27 277 3.3 100
Show 16357+1442 BPM 662 276 22.0 104
Show 16387+1613 STF2073 75 30.2 110
Show 16254+1718 STF2043 85 10.0 113
Show 16252+1437 LDS4668 299 11.7 121
Show 16386+1658 LEP 149 114 5.4 121
Show 16226+1608 HEI 242 71 3.5 123
Show 16371+1732 COU 311 106 0.3 125
Show 16237+1718 SLW1176 216 137.0 132
Show Cujam 16254+1402 BU 625 AB 304 0.9 146
Show Cujam 16254+1402 BU 625 AC 87 25.4 146
Show Cujam 16254+1402 BU 625 AD 272 130.0 146
Show 16289+1825 STF2052 AB 118 2.5 148
Show 16289+1825 STF2052 AC 44 136.4 148
Show 16407+1701 UC 3206 320 15.7 150
Show 16208+1624 TDS9851 AB 62 3.2 151
Show 16208+1624 TDS9851 AC 60 7.9 151
Show 16214+1659 SLW1173 23 21.1 152
Show 16393+1424 UC 222 207 31.5 154
Show 16254+1353 SLW1179 55 12.3 154
Show 16308+1326 MMA 2 173 15.3 156
Show 16419+1618 BPM 666 29 82.2 156
Show 16416+1647 LDS4687 275 23.6 157
Show 16416+1513 USN 2 88 0.1 159
Show 16412+1714 HDS2366 94 0.6 162
Show 16281+1326 BPM 660 46 87.3 162
Show 16331+1321 SLW1185 188 123.5 163
Show 16417+1500 TDT 34 41 0.9 165

 
 
WDS 16311+1601 : COMPONENTS
 
 
  A
B pa=62.6°
sep=11.30"
 
 
16311+1601 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 163108.53+160105.4 Mag 16.3 Spectral class M3 (red)
PmRA 35.00 PmDE 44.0
 
 
16311+1601 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163109.23+160110.6 Mag 18.3 Spectral class M4 (red)
PmRA 35.00 PmDE 44.0 Calc delta mag 2 Calc coord yes