2003BaltA..12..211S


Query : 2003BaltA..12..211S

2003BaltA..12..211S - Baltic Astronomy, 12, 211-219 (2003/May-0)

On the quality of WET time.

SOLHEIM J.-E. and SULLIVAN D.J.

Abstract (from CDS):

The goal of the WET collaboration is to produce a photometric light curve as continuous and accurate as possible, given the weather and technical constraints. In order to join light curves from different observers, it is important that all observer's clocks are accurately synchronized with Universal Time, and with a precision substantially better than one second. This requires vigilance and careful checking by the observers, who need to be familiar with their instruments and how the integration intervals are determined. This is particularly important with the introduction of the more complex CCD photometers. Ideally each observer should have access to their own time source, and a GPS solution is recommended. It is also important that the information about timing peculiarities are carefully checked and recorded and passed on to the data analysts.

Abstract Copyright: ∼

Journal keyword(s): instrumentation: continuous photometry, timing accuracy, synchronization

Simbad objects: 1

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Number of rows : 1
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 V* NY Vir HS* 13 38 48.1466908176 -02 01 49.207286748   13.43 13.66 13.75   sdB1VIIHe1 237 1

Query : 2003BaltA..12..211S

Basic data :
V* NY Vir -- Hot Subdwarf
Other object types:
otypes_help
* (2015MNRAS,GSC,...), HS* (1986ApJS), Opt (ATO,LAMOST,...), SB* (2015A&A), V* (2018AJ,V*), blu (2019A&A), MIR (WISEA,WISE), Em* (2023ApJS), UV (PG), NIR (2MASS)
ICRS coord. (ep=J2000) :
13 38 48.1466908176 -02 01 49.207286748 (Optical) [ 0.0346 0.0218 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
13 36 13.4865727141 -01 46 35.724386119 [ 0.0346 0.0218 90 ]
Gal coord. (ep=J2000) :
326.1724229792887 +58.6877458381746 [ 0.0346 0.0218 90 ]
Proper motions mas/yr :
-6.145 -12.054 [0.054 0.025 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) -70.38 [0.31] / z(spectroscopic) -0.000235 [0.000001] / cz -70.37 [0.31]
   (Opt) A 2023ApJS..264...17Z
Parallaxes (mas):
1.6801 [0.0376] A 2020yCat.1350....0G
Spectral type:
sdB1VIIHe1 B 2013A&A...551A..31D
Fluxes (12) :
B 13.43 [0.25] D 2012yCat.1322....0Z
V 13.66 [0.27] D 2012yCat.1322....0Z
R 13.75 [0.16] E 2012yCat.1322....0Z
G 13.366823 [0.004589] C 2020yCat.1350....0G
J 14.594 [0.037] C 2003yCat.2246....0C
H 14.646 [0.050] C 2003yCat.2246....0C
K 14.635 [0.095] C 2003yCat.2246....0C
u (AB) 12.929 [0.003] B 2012ApJS..203...21A
g 13.29 [0.06] D 2012yCat.1322....0Z
r 13.81 [0.22] D 2012yCat.1322....0Z
i 14.12 [0.12] D 2012yCat.1322....0Z
z (AB) 14.233 [0.004] B 2012ApJS..203...21A
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notes:


Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2
Display criteria :

Identifiers (19) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

GSC 04966-00491 LAMOST J133848.15-020149.0 UCAC2 31015205 [HMD92] 864-1
ATO J204.7006-02.0303 2MASS J13384814-0201491 UCAC4 440-056426 [TFW97] J133848.15-020149.17
FBS 1336-017 PG 1336-018 V* NY Vir Gaia DR3 3637481302758519040
LAMOST J133848.15-020149.2 SDSS J133848.14-020149.2 WISEA J133848.14-020149.2 Gaia DR2 3637481302758519040
LAMOST J133848.14-020149.2 TIC 175402069 WISE J133848.15-020149.2

References (237 between 1850 and 2026) (Total 237)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 9    Distance : 3    Var : 5    Fe/H : 5    Plx : 2    PM : 2    SpT : 12   

   

Observing logs
IUE : 2   

   


External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database : V* NY Vir

Link by name to the catalogue in VizieR :

GSC 04966-00491 FBS 1336-017 2MASS J13384814-0201491 PG 1336-018 SDSS J133848.14-020149.2
UCAC2 31015205 UCAC4 440-056426 V* NY Vir WISEA J133848.14-020149.2 WISE J133848.15-020149.2
Gaia DR3 3637481302758519040 Gaia DR2 3637481302758519040

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